20117235

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9001}}^1$

素因数の和:9158

約数の個数: 16

約数和(自身を含む): 32407200

約数和(自身を除く): 12289965

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9001, 27003, 45005, 135015, 1341149, 4023447, 6705745, 20117235]

約数ペア:

[(1, 20117235), (3, 6705745), (5, 4023447), (15, 1341149), (149, 135015), (447, 45005), (745, 27003), (2235, 9001)]