196452855

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 350014080

約数和(自身を除く): 153561225

約数列:

[1, 3, 5, 9, 15, 45, 73, 79, 219, 237, 365, 395, 657, 711, 757, 1095, 1185, 2271, 3285, 3555, 3785, 5767, 6813, 11355, 17301, 28835, 34065, 51903, 55261, 59803, 86505, 165783, 179409, 259515, 276305, 299015, 497349, 538227, 828915, 897045, 2486745, 2691135, 4365619, 13096857, 21828095, 39290571, 65484285, 196452855]

約数ペア:

[(1, 196452855), (3, 65484285), (5, 39290571), (9, 21828095), (15, 13096857), (45, 4365619), (73, 2691135), (79, 2486745), (219, 897045), (237, 828915), (365, 538227), (395, 497349), (657, 299015), (711, 276305), (757, 259515), (1095, 179409), (1185, 165783), (2271, 86505), (3285, 59803), (3555, 55261), (3785, 51903), (5767, 34065), (6813, 28835), (11355, 17301)]