40564275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 70471680

約数和(自身を除く): 29907405

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 155, 219, 239, 365, 465, 717, 775, 1095, 1195, 1825, 2263, 2325, 3585, 5475, 5975, 6789, 7409, 11315, 17447, 17925, 22227, 33945, 37045, 52341, 56575, 87235, 111135, 169725, 185225, 261705, 436175, 540857, 555675, 1308525, 1622571, 2704285, 8112855, 13521425, 40564275]

約数ペア:

[(1, 40564275), (3, 13521425), (5, 8112855), (15, 2704285), (25, 1622571), (31, 1308525), (73, 555675), (75, 540857), (93, 436175), (155, 261705), (219, 185225), (239, 169725), (365, 111135), (465, 87235), (717, 56575), (775, 52341), (1095, 37045), (1195, 33945), (1825, 22227), (2263, 17925), (2325, 17447), (3585, 11315), (5475, 7409), (5975, 6789)]