72609550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6613

約数の個数: 48

約数和(自身を含む): 154021392

約数和(自身を除く): 81411842

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 6571, 11050, 13142, 32855, 65710, 85423, 111707, 164275, 170846, 223414, 328550, 427115, 558535, 854230, 1117070, 1452191, 2135575, 2792675, 2904382, 4271150, 5585350, 7260955, 14521910, 36304775, 72609550]

約数ペア:

[(1, 72609550), (2, 36304775), (5, 14521910), (10, 7260955), (13, 5585350), (17, 4271150), (25, 2904382), (26, 2792675), (34, 2135575), (50, 1452191), (65, 1117070), (85, 854230), (130, 558535), (170, 427115), (221, 328550), (325, 223414), (425, 170846), (442, 164275), (650, 111707), (850, 85423), (1105, 65710), (2210, 32855), (5525, 13142), (6571, 11050)]