202064975

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 319586688

約数和(自身を除く): 117521713

約数列:

[1, 5, 7, 17, 25, 31, 35, 49, 85, 119, 155, 175, 217, 245, 313, 425, 527, 595, 775, 833, 1085, 1225, 1519, 1565, 2191, 2635, 2975, 3689, 4165, 5321, 5425, 7595, 7825, 9703, 10955, 13175, 15337, 18445, 20825, 25823, 26605, 37247, 37975, 48515, 54775, 67921, 76685, 92225, 129115, 133025, 164951, 186235, 242575, 260729, 339605, 383425, 475447, 645575, 824755, 931175, 1154657, 1303645, 1698025, 2377235, 4123775, 5773285, 6518225, 8082599, 11886175, 28866425, 40412995, 202064975]

約数ペア:

[(1, 202064975), (5, 40412995), (7, 28866425), (17, 11886175), (25, 8082599), (31, 6518225), (35, 5773285), (49, 4123775), (85, 2377235), (119, 1698025), (155, 1303645), (175, 1154657), (217, 931175), (245, 824755), (313, 645575), (425, 475447), (527, 383425), (595, 339605), (775, 260729), (833, 242575), (1085, 186235), (1225, 164951), (1519, 133025), (1565, 129115), (2191, 92225), (2635, 76685), (2975, 67921), (3689, 54775), (4165, 48515), (5321, 37975), (5425, 37247), (7595, 26605), (7825, 25823), (9703, 20825), (10955, 18445), (13175, 15337)]