2105655275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{5741}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 2768287104

約数和(自身を除く): 662631829

約数列:

[1, 5, 17, 25, 85, 425, 863, 4315, 5741, 14671, 21575, 28705, 73355, 97597, 143525, 366775, 487985, 2439925, 4954483, 24772415, 84226211, 123862075, 421131055, 2105655275]

約数ペア:

[(1, 2105655275), (5, 421131055), (17, 123862075), (25, 84226211), (85, 24772415), (425, 4954483), (863, 2439925), (4315, 487985), (5741, 366775), (14671, 143525), (21575, 97597), (28705, 73355)]