16107925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 21373632

約数和(自身を除く): 5265707

約数列:

[1, 5, 17, 25, 85, 151, 251, 425, 755, 1255, 2567, 3775, 4267, 6275, 12835, 21335, 37901, 64175, 106675, 189505, 644317, 947525, 3221585, 16107925]

約数ペア:

[(1, 16107925), (5, 3221585), (17, 947525), (25, 644317), (85, 189505), (151, 106675), (251, 64175), (425, 37901), (755, 21335), (1255, 12835), (2567, 6275), (3775, 4267)]