153978765

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 251652096

約数和(自身を除く): 97673331

約数列:

[1, 3, 5, 15, 71, 163, 213, 355, 489, 815, 887, 1065, 2445, 2661, 4435, 11573, 13305, 34719, 57865, 62977, 144581, 173595, 188931, 314885, 433743, 722905, 944655, 2168715, 10265251, 30795753, 51326255, 153978765]

約数ペア:

[(1, 153978765), (3, 51326255), (5, 30795753), (15, 10265251), (71, 2168715), (163, 944655), (213, 722905), (355, 433743), (489, 314885), (815, 188931), (887, 173595), (1065, 144581), (2445, 62977), (2661, 57865), (4435, 34719), (11573, 13305)]