128565550065

素因数分解:

$3^1\times 5^1\times {\mathrm{40193}}^1\times {\mathrm{213247}}^1$

素因数の和:253448

約数の個数: 16

約数和(自身を含む): 205710962688

約数和(自身を除く): 77145412623

約数列:

[1, 3, 5, 15, 40193, 120579, 200965, 213247, 602895, 639741, 1066235, 3198705, 8571036671, 25713110013, 42855183355, 128565550065]

約数ペア:

[(1, 128565550065), (3, 42855183355), (5, 25713110013), (15, 8571036671), (40193, 3198705), (120579, 1066235), (200965, 639741), (213247, 602895)]