39895965

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12487}}^1$

素因数の和:12569

約数の個数: 24

約数和(自身を含む): 70132608

約数和(自身を除く): 30236643

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12487, 37461, 62435, 112383, 187305, 561915, 886577, 2659731, 4432885, 7979193, 13298655, 39895965]

約数ペア:

[(1, 39895965), (3, 13298655), (5, 7979193), (9, 4432885), (15, 2659731), (45, 886577), (71, 561915), (213, 187305), (355, 112383), (639, 62435), (1065, 37461), (3195, 12487)]