628693845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{140177}}^1$

素因数の和:140221

約数の個数: 32

約数和(自身を含む): 1130395392

約数和(自身を除く): 501701547

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 140177, 420531, 700885, 1822301, 2102655, 3224071, 5466903, 9111505, 9672213, 16120355, 27334515, 41912923, 48361065, 125738769, 209564615, 628693845]

約数ペア:

[(1, 628693845), (3, 209564615), (5, 125738769), (13, 48361065), (15, 41912923), (23, 27334515), (39, 16120355), (65, 9672213), (69, 9111505), (115, 5466903), (195, 3224071), (299, 2102655), (345, 1822301), (897, 700885), (1495, 420531), (4485, 140177)]