4217655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 3233481

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 503, 559, 645, 1509, 1677, 2515, 2795, 6539, 7545, 8385, 19617, 21629, 32695, 64887, 98085, 108145, 281177, 324435, 843531, 1405885, 4217655]

約数ペア:

[(1, 4217655), (3, 1405885), (5, 843531), (13, 324435), (15, 281177), (39, 108145), (43, 98085), (65, 64887), (129, 32695), (195, 21629), (215, 19617), (503, 8385), (559, 7545), (645, 6539), (1509, 2795), (1677, 2515)]