157215318910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19825387}}^1$

素因数の和:19825468

約数の個数: 32

約数和(自身を含む): 309751862112

約数和(自身を除く): 152536543202

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 19825387, 39650774, 99126935, 198253870, 257730031, 515460062, 1209348607, 1288650155, 2418697214, 2577300310, 6046743035, 12093486070, 15721531891, 31443063782, 78607659455, 157215318910]

約数ペア:

[(1, 157215318910), (2, 78607659455), (5, 31443063782), (10, 15721531891), (13, 12093486070), (26, 6046743035), (61, 2577300310), (65, 2418697214), (122, 1288650155), (130, 1209348607), (305, 515460062), (610, 257730031), (793, 198253870), (1586, 99126935), (3965, 39650774), (7930, 19825387)]