31915702775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97609}}^1$

素因数の和:97700

約数の個数: 48

約数和(自身を含む): 45751759200

約数和(自身を除く): 13836056425

約数列:

[1, 5, 11, 25, 29, 41, 55, 145, 205, 275, 319, 451, 725, 1025, 1189, 1595, 2255, 5945, 7975, 11275, 13079, 29725, 65395, 97609, 326975, 488045, 1073699, 2440225, 2830661, 4001969, 5368495, 14153305, 20009845, 26842475, 31137271, 44021659, 70766525, 100049225, 116057101, 155686355, 220108295, 580285505, 778431775, 1100541475, 1276628111, 2901427525, 6383140555, 31915702775]

約数ペア:

[(1, 31915702775), (5, 6383140555), (11, 2901427525), (25, 1276628111), (29, 1100541475), (41, 778431775), (55, 580285505), (145, 220108295), (205, 155686355), (275, 116057101), (319, 100049225), (451, 70766525), (725, 44021659), (1025, 31137271), (1189, 26842475), (1595, 20009845), (2255, 14153305), (5945, 5368495), (7975, 4001969), (11275, 2830661), (13079, 2440225), (29725, 1073699), (65395, 488045), (97609, 326975)]