201387525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157951}}^1$

素因数の和:157981

約数の個数: 24

約数和(自身を含む): 352548864

約数和(自身を除く): 151161339

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 157951, 473853, 789755, 2369265, 2685167, 3948775, 8055501, 11846325, 13425835, 40277505, 67129175, 201387525]

約数ペア:

[(1, 201387525), (3, 67129175), (5, 40277505), (15, 13425835), (17, 11846325), (25, 8055501), (51, 3948775), (75, 2685167), (85, 2369265), (255, 789755), (425, 473853), (1275, 157951)]