1275225650

素因数分解:

$2^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{48953}}^1$

素因数の和:49486

約数の個数: 24

約数和(自身を含む): 2376520884

約数和(自身を除く): 1101295234

約数列:

[1, 2, 5, 10, 25, 50, 521, 1042, 2605, 5210, 13025, 26050, 48953, 97906, 244765, 489530, 1223825, 2447650, 25504513, 51009026, 127522565, 255045130, 637612825, 1275225650]

約数ペア:

[(1, 1275225650), (2, 637612825), (5, 255045130), (10, 127522565), (25, 51009026), (50, 25504513), (521, 2447650), (1042, 1223825), (2605, 489530), (5210, 244765), (13025, 97906), (26050, 48953)]