68662515

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{75041}}^1$

素因数の和:75110

約数の個数: 16

約数和(自身を含む): 111662496

約数和(自身を除く): 42999981

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 75041, 225123, 375205, 1125615, 4577501, 13732503, 22887505, 68662515]

約数ペア:

[(1, 68662515), (3, 22887505), (5, 13732503), (15, 4577501), (61, 1125615), (183, 375205), (305, 225123), (915, 75041)]