724852845

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{226871}}^1$

素因数の和:226953

約数の個数: 24

約数和(自身を含む): 1274113152

約数和(自身を除く): 549260307

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 226871, 680613, 1134355, 2041839, 3403065, 10209195, 16107841, 48323523, 80539205, 144970569, 241617615, 724852845]

約数ペア:

[(1, 724852845), (3, 241617615), (5, 144970569), (9, 80539205), (15, 48323523), (45, 16107841), (71, 10209195), (213, 3403065), (355, 2041839), (639, 1134355), (1065, 680613), (3195, 226871)]