71422605

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51199}}^1$

素因数の和:51241

約数の個数: 24

約数和(自身を含む): 127795200

約数和(自身を除く): 56372595

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51199, 153597, 255995, 460791, 767985, 1587169, 2303955, 4761507, 7935845, 14284521, 23807535, 71422605]

約数ペア:

[(1, 71422605), (3, 23807535), (5, 14284521), (9, 7935845), (15, 4761507), (31, 2303955), (45, 1587169), (93, 767985), (155, 460791), (279, 255995), (465, 153597), (1395, 51199)]