31007925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10601}}^1$

素因数の和:10630

約数の個数: 36

約数和(自身を含む): 59816484

約数和(自身を除く): 28808559

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 10601, 31803, 53005, 95409, 137813, 159015, 265025, 413439, 477045, 689065, 795075, 1240317, 2067195, 2385225, 3445325, 6201585, 10335975, 31007925]

約数ペア:

[(1, 31007925), (3, 10335975), (5, 6201585), (9, 3445325), (13, 2385225), (15, 2067195), (25, 1240317), (39, 795075), (45, 689065), (65, 477045), (75, 413439), (117, 265025), (195, 159015), (225, 137813), (325, 95409), (585, 53005), (975, 31803), (2925, 10601)]