28700863505

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 34992000000

約数和(自身を除く): 6291136495

約数列:

[1, 5, 149, 239, 359, 449, 745, 1195, 1795, 2245, 35611, 53491, 66901, 85801, 107311, 161191, 178055, 267455, 334505, 429005, 536555, 805955, 12784349, 15989339, 24017459, 38524649, 63921745, 79946695, 120087295, 192623245, 5740172701, 28700863505]

約数ペア:

[(1, 28700863505), (5, 5740172701), (149, 192623245), (239, 120087295), (359, 79946695), (449, 63921745), (745, 38524649), (1195, 24017459), (1795, 15989339), (2245, 12784349), (35611, 805955), (53491, 536555), (66901, 429005), (85801, 334505), (107311, 267455), (161191, 178055)]