13304655175

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 21581261568

約数和(自身を除く): 8276606393

約数列:

[1, 5, 7, 17, 25, 31, 35, 37, 49, 85, 119, 155, 175, 185, 217, 245, 259, 425, 527, 557, 595, 629, 775, 833, 925, 1085, 1147, 1225, 1295, 1519, 1813, 2635, 2785, 2975, 3145, 3689, 3899, 4165, 4403, 5425, 5735, 6475, 7595, 8029, 9065, 9469, 13175, 13925, 15725, 17267, 18445, 19495, 19499, 20609, 20825, 22015, 25823, 27293, 28675, 30821, 37975, 40145, 45325, 47345, 56203, 66283, 86335, 92225, 97475, 97495, 103045, 110075, 120869, 129115, 136465, 136493, 144263, 154105, 200725, 236725, 281015, 293539, 331415, 350353, 431675, 463981, 487475, 515225, 604345, 638879, 645575, 682325, 682465, 721315, 770525, 846083, 955451, 1009841, 1405075, 1467695, 1657075, 1751765, 2054773, 2319905, 2452471, 3021725, 3194395, 3412325, 3606575, 4230415, 4472153, 4777255, 5049205, 7338475, 8758825, 10273865, 10860943, 11599525, 12262355, 14383411, 15971975, 17167297, 21152075, 22360765, 23886275, 25246025, 31305071, 51369325, 54304715, 61311775, 71917055, 76026601, 85836485, 111803825, 156525355, 271523575, 359585275, 380133005, 429182425, 532186207, 782626775, 1900665025, 2660931035, 13304655175]

約数ペア:

[(1, 13304655175), (5, 2660931035), (7, 1900665025), (17, 782626775), (25, 532186207), (31, 429182425), (35, 380133005), (37, 359585275), (49, 271523575), (85, 156525355), (119, 111803825), (155, 85836485), (175, 76026601), (185, 71917055), (217, 61311775), (245, 54304715), (259, 51369325), (425, 31305071), (527, 25246025), (557, 23886275), (595, 22360765), (629, 21152075), (775, 17167297), (833, 15971975), (925, 14383411), (1085, 12262355), (1147, 11599525), (1225, 10860943), (1295, 10273865), (1519, 8758825), (1813, 7338475), (2635, 5049205), (2785, 4777255), (2975, 4472153), (3145, 4230415), (3689, 3606575), (3899, 3412325), (4165, 3194395), (4403, 3021725), (5425, 2452471), (5735, 2319905), (6475, 2054773), (7595, 1751765), (8029, 1657075), (9065, 1467695), (9469, 1405075), (13175, 1009841), (13925, 955451), (15725, 846083), (17267, 770525), (18445, 721315), (19495, 682465), (19499, 682325), (20609, 645575), (20825, 638879), (22015, 604345), (25823, 515225), (27293, 487475), (28675, 463981), (30821, 431675), (37975, 350353), (40145, 331415), (45325, 293539), (47345, 281015), (56203, 236725), (66283, 200725), (86335, 154105), (92225, 144263), (97475, 136493), (97495, 136465), (103045, 129115), (110075, 120869)]