78168735

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12497}}^1$

素因数の和:12647

約数の個数: 24

約数和(自身を含む): 136478160

約数和(自身を除く): 58309425

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 12497, 37491, 62485, 112473, 187455, 562365, 1737083, 5211249, 8685415, 15633747, 26056245, 78168735]

約数ペア:

[(1, 78168735), (3, 26056245), (5, 15633747), (9, 8685415), (15, 5211249), (45, 1737083), (139, 562365), (417, 187455), (695, 112473), (1251, 62485), (2085, 37491), (6255, 12497)]