13011425

素因数分解:

$5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 18600000

約数和(自身を除く): 5588575

約数列:

[1, 5, 7, 25, 35, 149, 175, 499, 745, 1043, 2495, 3493, 3725, 5215, 12475, 17465, 26075, 74351, 87325, 371755, 520457, 1858775, 2602285, 13011425]

約数ペア:

[(1, 13011425), (5, 2602285), (7, 1858775), (25, 520457), (35, 371755), (149, 87325), (175, 74351), (499, 26075), (745, 17465), (1043, 12475), (2495, 5215), (3493, 3725)]