12565150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1487}}^1$

素因数の和:1525

約数の個数: 36

約数和(自身を含む): 25324272

約数和(自身を除く): 12759122

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1487, 1690, 2974, 4225, 7435, 8450, 14870, 19331, 37175, 38662, 74350, 96655, 193310, 251303, 483275, 502606, 966550, 1256515, 2513030, 6282575, 12565150]

約数ペア:

[(1, 12565150), (2, 6282575), (5, 2513030), (10, 1256515), (13, 966550), (25, 502606), (26, 483275), (50, 251303), (65, 193310), (130, 96655), (169, 74350), (325, 38662), (338, 37175), (650, 19331), (845, 14870), (1487, 8450), (1690, 7435), (2974, 4225)]