2013189725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{7507}}^1$

素因数の和:8165

約数の個数: 24

約数和(自身を含む): 2647741248

約数和(自身を除く): 634551523

約数列:

[1, 5, 17, 25, 85, 425, 631, 3155, 7507, 10727, 15775, 37535, 53635, 127619, 187675, 268175, 638095, 3190475, 4736917, 23684585, 80527589, 118422925, 402637945, 2013189725]

約数ペア:

[(1, 2013189725), (5, 402637945), (17, 118422925), (25, 80527589), (85, 23684585), (425, 4736917), (631, 3190475), (3155, 638095), (7507, 268175), (10727, 187675), (15775, 127619), (37535, 53635)]