66240326.000000000

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 195592320

約数和(自身を除く): 41953535

約数列:

[1, 5, 43, 53, 97, 139, 215, 265, 485, 695, 2279, 4171, 5141, 5977, 7367, 11395, 13483, 20855, 25705, 29885, 36835, 67415, 221063, 316781, 579769, 714599, 1105315, 1583905, 2898845, 3572995, 30727757, 153638785]

約数ペア:

[(1, 153638785), (5, 30727757), (43, 3572995), (53, 2898845), (97, 1583905), (139, 1105315), (215, 714599), (265, 579769), (485, 316781), (695, 221063), (2279, 67415), (4171, 36835), (5141, 29885), (5977, 25705), (7367, 20855), (11395, 13483)]