3308205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 5677056

約数和(自身を除く): 2368851

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 223, 345, 645, 669, 989, 1115, 2967, 3345, 4945, 5129, 9589, 14835, 15387, 25645, 28767, 47945, 76935, 143835, 220547, 661641, 1102735, 3308205]

約数ペア:

[(1, 3308205), (3, 1102735), (5, 661641), (15, 220547), (23, 143835), (43, 76935), (69, 47945), (115, 28767), (129, 25645), (215, 15387), (223, 14835), (345, 9589), (645, 5129), (669, 4945), (989, 3345), (1115, 2967)]