64603965

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60661}}^1$

素因数の和:60740

約数の個数: 16

約数和(自身を含む): 104823936

約数和(自身を除く): 40219971

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 60661, 181983, 303305, 909915, 4306931, 12920793, 21534655, 64603965]

約数ペア:

[(1, 64603965), (3, 21534655), (5, 12920793), (15, 4306931), (71, 909915), (213, 303305), (355, 181983), (1065, 60661)]