17391425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 23069952

約数和(自身を除く): 5678527

約数列:

[1, 5, 17, 25, 85, 151, 271, 425, 755, 1355, 2567, 3775, 4607, 6775, 12835, 23035, 40921, 64175, 115175, 204605, 695657, 1023025, 3478285, 17391425]

約数ペア:

[(1, 17391425), (5, 3478285), (17, 1023025), (25, 695657), (85, 204605), (151, 115175), (271, 64175), (425, 40921), (755, 23035), (1355, 12835), (2567, 6775), (3775, 4607)]