15768155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 20463744

約数和(自身を除く): 4695589

約数列:

[1, 5, 13, 65, 367, 661, 1835, 3305, 4771, 8593, 23855, 42965, 242587, 1212935, 3153631, 15768155]

約数ペア:

[(1, 15768155), (5, 3153631), (13, 1212935), (65, 242587), (367, 42965), (661, 23855), (1835, 8593), (3305, 4771)]