15609985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 19699200

約数和(自身を除く): 4089215

約数列:

[1, 5, 23, 115, 149, 745, 911, 3427, 4555, 17135, 20953, 104765, 135739, 678695, 3121997, 15609985]

約数ペア:

[(1, 15609985), (5, 3121997), (23, 678695), (115, 135739), (149, 104765), (745, 20953), (911, 17135), (3427, 4555)]