148706715

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 243055872

約数和(自身を除く): 94349157

約数列:

[1, 3, 5, 15, 61, 183, 305, 331, 491, 915, 993, 1473, 1655, 2455, 4965, 7365, 20191, 29951, 60573, 89853, 100955, 149755, 162521, 302865, 449265, 487563, 812605, 2437815, 9913781, 29741343, 49568905, 148706715]

約数ペア:

[(1, 148706715), (3, 49568905), (5, 29741343), (15, 9913781), (61, 2437815), (183, 812605), (305, 487563), (331, 449265), (491, 302865), (915, 162521), (993, 149755), (1473, 100955), (1655, 89853), (2455, 60573), (4965, 29951), (7365, 20191)]