1520831415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{5531}}^1$

素因数の和:6359

約数の個数: 32

約数和(自身を含む): 2542772736

約数和(自身を除く): 1021941321

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 797, 2391, 3985, 5531, 11955, 16593, 18331, 27655, 54993, 82965, 91655, 127213, 274965, 381639, 636065, 1908195, 4408207, 13224621, 22041035, 66123105, 101388761, 304166283, 506943805, 1520831415]

約数ペア:

[(1, 1520831415), (3, 506943805), (5, 304166283), (15, 101388761), (23, 66123105), (69, 22041035), (115, 13224621), (345, 4408207), (797, 1908195), (2391, 636065), (3985, 381639), (5531, 274965), (11955, 127213), (16593, 91655), (18331, 82965), (27655, 54993)]