4520925

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 8240544

約数和(自身を除く): 3719619

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 283, 355, 639, 849, 1065, 1415, 1775, 2547, 3195, 4245, 5325, 7075, 12735, 15975, 20093, 21225, 60279, 63675, 100465, 180837, 301395, 502325, 904185, 1506975, 4520925]

約数ペア:

[(1, 4520925), (3, 1506975), (5, 904185), (9, 502325), (15, 301395), (25, 180837), (45, 100465), (71, 63675), (75, 60279), (213, 21225), (225, 20093), (283, 15975), (355, 12735), (639, 7075), (849, 5325), (1065, 4245), (1415, 3195), (1775, 2547)]