66675965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3557}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 84025728

約数和(自身を除く): 17349763

約数列:

[1, 5, 23, 115, 163, 815, 3557, 3749, 17785, 18745, 81811, 409055, 579791, 2898955, 13335193, 66675965]

約数ペア:

[(1, 66675965), (5, 13335193), (23, 2898955), (115, 579791), (163, 409055), (815, 81811), (3557, 18745), (3749, 17785)]