40465425

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 92355200

約数和(自身を除く): 51889775

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 49, 55, 65, 75, 77, 91, 105, 121, 143, 147, 165, 175, 195, 231, 245, 273, 275, 325, 343, 363, 385, 429, 455, 525, 539, 605, 637, 715, 735, 825, 847, 975, 1001, 1029, 1155, 1225, 1365, 1573, 1617, 1715, 1815, 1911, 1925, 2145, 2275, 2541, 2695, 3003, 3025, 3185, 3575, 3675, 3773, 4235, 4459, 4719, 5005, 5145, 5775, 5929, 6825, 7007, 7865, 8085, 8575, 9075, 9555, 10725, 11011, 11319, 12705, 13377, 13475, 15015, 15925, 17787, 18865, 21021, 21175, 22295, 23595, 25025, 25725, 29645, 33033, 35035, 39325, 40425, 41503, 47775, 49049, 55055, 56595, 63525, 66885, 75075, 77077, 88935, 94325, 105105, 111475, 117975, 124509, 147147, 148225, 165165, 175175, 207515, 231231, 245245, 275275, 282975, 334425, 385385, 444675, 525525, 539539, 622545, 735735, 825825, 1037575, 1156155, 1226225, 1618617, 1926925, 2697695, 3112725, 3678675, 5780775, 8093085, 13488475, 40465425]

約数ペア:

[(1, 40465425), (3, 13488475), (5, 8093085), (7, 5780775), (11, 3678675), (13, 3112725), (15, 2697695), (21, 1926925), (25, 1618617), (33, 1226225), (35, 1156155), (39, 1037575), (49, 825825), (55, 735735), (65, 622545), (75, 539539), (77, 525525), (91, 444675), (105, 385385), (121, 334425), (143, 282975), (147, 275275), (165, 245245), (175, 231231), (195, 207515), (231, 175175), (245, 165165), (273, 148225), (275, 147147), (325, 124509), (343, 117975), (363, 111475), (385, 105105), (429, 94325), (455, 88935), (525, 77077), (539, 75075), (605, 66885), (637, 63525), (715, 56595), (735, 55055), (825, 49049), (847, 47775), (975, 41503), (1001, 40425), (1029, 39325), (1155, 35035), (1225, 33033), (1365, 29645), (1573, 25725), (1617, 25025), (1715, 23595), (1815, 22295), (1911, 21175), (1925, 21021), (2145, 18865), (2275, 17787), (2541, 15925), (2695, 15015), (3003, 13475), (3025, 13377), (3185, 12705), (3575, 11319), (3675, 11011), (3773, 10725), (4235, 9555), (4459, 9075), (4719, 8575), (5005, 8085), (5145, 7865), (5775, 7007), (5929, 6825)]