157415415

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 256488960

約数和(自身を除く): 99073545

約数列:

[1, 3, 5, 15, 103, 139, 309, 417, 515, 695, 733, 1545, 2085, 2199, 3665, 10995, 14317, 42951, 71585, 75499, 101887, 214755, 226497, 305661, 377495, 509435, 1132485, 1528305, 10494361, 31483083, 52471805, 157415415]

約数ペア:

[(1, 157415415), (3, 52471805), (5, 31483083), (15, 10494361), (103, 1528305), (139, 1132485), (309, 509435), (417, 377495), (515, 305661), (695, 226497), (733, 214755), (1545, 101887), (2085, 75499), (2199, 71585), (3665, 42951), (10995, 14317)]