40470525

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 76602240

約数和(自身を除く): 36131715

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 47, 75, 89, 129, 141, 215, 225, 235, 267, 387, 423, 445, 645, 705, 801, 1075, 1175, 1335, 1935, 2021, 2115, 2225, 3225, 3525, 3827, 4005, 4183, 6063, 6675, 9675, 10105, 10575, 11481, 12549, 18189, 19135, 20025, 20915, 30315, 34443, 37647, 50525, 57405, 62745, 90945, 95675, 104575, 151575, 172215, 179869, 188235, 287025, 313725, 454725, 539607, 861075, 899345, 941175, 1618821, 2698035, 4496725, 8094105, 13490175, 40470525]

約数ペア:

[(1, 40470525), (3, 13490175), (5, 8094105), (9, 4496725), (15, 2698035), (25, 1618821), (43, 941175), (45, 899345), (47, 861075), (75, 539607), (89, 454725), (129, 313725), (141, 287025), (215, 188235), (225, 179869), (235, 172215), (267, 151575), (387, 104575), (423, 95675), (445, 90945), (645, 62745), (705, 57405), (801, 50525), (1075, 37647), (1175, 34443), (1335, 30315), (1935, 20915), (2021, 20025), (2115, 19135), (2225, 18189), (3225, 12549), (3525, 11481), (3827, 10575), (4005, 10105), (4183, 9675), (6063, 6675)]