87187725

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3491}}^1$

素因数の和:3547

約数の個数: 48

約数和(自身を含む): 164543040

約数和(自身を除く): 77355315

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 3491, 4995, 8325, 10473, 17455, 24975, 31419, 52365, 87275, 94257, 129167, 157095, 261825, 387501, 471285, 645835, 785475, 1162503, 1937505, 2356425, 3229175, 3487509, 5812515, 9687525, 17437545, 29062575, 87187725]

約数ペア:

[(1, 87187725), (3, 29062575), (5, 17437545), (9, 9687525), (15, 5812515), (25, 3487509), (27, 3229175), (37, 2356425), (45, 1937505), (75, 1162503), (111, 785475), (135, 645835), (185, 471285), (225, 387501), (333, 261825), (555, 157095), (675, 129167), (925, 94257), (999, 87275), (1665, 52365), (2775, 31419), (3491, 24975), (4995, 17455), (8325, 10473)]