51497235

素因数分解:

$3^3\times 5^1\times {\mathrm{381461}}^1$

素因数の和:381475

約数の個数: 16

約数和(自身を含む): 91550880

約数和(自身を除く): 40053645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 381461, 1144383, 1907305, 3433149, 5721915, 10299447, 17165745, 51497235]

約数ペア:

[(1, 51497235), (3, 17165745), (5, 10299447), (9, 5721915), (15, 3433149), (27, 1907305), (45, 1144383), (135, 381461)]