13147425

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 23909184

約数和(自身を除く): 10761759

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 823, 1065, 1775, 2469, 3195, 4115, 5325, 7407, 12345, 15975, 20575, 37035, 58433, 61725, 175299, 185175, 292165, 525897, 876495, 1460825, 2629485, 4382475, 13147425]

約数ペア:

[(1, 13147425), (3, 4382475), (5, 2629485), (9, 1460825), (15, 876495), (25, 525897), (45, 292165), (71, 185175), (75, 175299), (213, 61725), (225, 58433), (355, 37035), (639, 20575), (823, 15975), (1065, 12345), (1775, 7407), (2469, 5325), (3195, 4115)]