156987015

素因数分解:

$3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{4093}}^1$

素因数の和:6658

約数の個数: 16

約数和(自身を含む): 251338848

約数和(自身を除く): 94351833

約数列:

[1, 3, 5, 15, 2557, 4093, 7671, 12279, 12785, 20465, 38355, 61395, 10465801, 31397403, 52329005, 156987015]

約数ペア:

[(1, 156987015), (3, 52329005), (5, 31397403), (15, 10465801), (2557, 61395), (4093, 38355), (7671, 20465), (12279, 12785)]