39807375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 72084480

約数和(自身を除く): 32277105

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 125, 151, 185, 285, 375, 453, 475, 555, 703, 755, 925, 1425, 2109, 2265, 2375, 2775, 2869, 3515, 3775, 4625, 5587, 7125, 8607, 10545, 11325, 13875, 14345, 16761, 17575, 18875, 27935, 43035, 52725, 56625, 71725, 83805, 87875, 106153, 139675, 215175, 263625, 318459, 358625, 419025, 530765, 698375, 1075875, 1592295, 2095125, 2653825, 7961475, 13269125, 39807375]

約数ペア:

[(1, 39807375), (3, 13269125), (5, 7961475), (15, 2653825), (19, 2095125), (25, 1592295), (37, 1075875), (57, 698375), (75, 530765), (95, 419025), (111, 358625), (125, 318459), (151, 263625), (185, 215175), (285, 139675), (375, 106153), (453, 87875), (475, 83805), (555, 71725), (703, 56625), (755, 52725), (925, 43035), (1425, 27935), (2109, 18875), (2265, 17575), (2375, 16761), (2775, 14345), (2869, 13875), (3515, 11325), (3775, 10545), (4625, 8607), (5587, 7125)]