4490505

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 8755200

約数和(自身を除く): 4264695

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 37, 45, 87, 93, 111, 135, 145, 155, 185, 261, 279, 333, 435, 465, 555, 783, 837, 899, 999, 1073, 1147, 1305, 1395, 1665, 2697, 3219, 3441, 3915, 4185, 4495, 4995, 5365, 5735, 8091, 9657, 10323, 13485, 16095, 17205, 24273, 28971, 30969, 33263, 40455, 48285, 51615, 99789, 121365, 144855, 154845, 166315, 299367, 498945, 898101, 1496835, 4490505]

約数ペア:

[(1, 4490505), (3, 1496835), (5, 898101), (9, 498945), (15, 299367), (27, 166315), (29, 154845), (31, 144855), (37, 121365), (45, 99789), (87, 51615), (93, 48285), (111, 40455), (135, 33263), (145, 30969), (155, 28971), (185, 24273), (261, 17205), (279, 16095), (333, 13485), (435, 10323), (465, 9657), (555, 8091), (783, 5735), (837, 5365), (899, 4995), (999, 4495), (1073, 4185), (1147, 3915), (1305, 3441), (1395, 3219), (1665, 2697)]