13051125

素因数分解:

$3^4\times 5^3\times {\mathrm{1289}}^1$

素因数の和:1316

約数の個数: 40

約数和(自身を含む): 24350040

約数和(自身を除く): 11298915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 1289, 2025, 3375, 3867, 6445, 10125, 11601, 19335, 32225, 34803, 58005, 96675, 104409, 161125, 174015, 290025, 483375, 522045, 870075, 1450125, 2610225, 4350375, 13051125]

約数ペア:

[(1, 13051125), (3, 4350375), (5, 2610225), (9, 1450125), (15, 870075), (25, 522045), (27, 483375), (45, 290025), (75, 174015), (81, 161125), (125, 104409), (135, 96675), (225, 58005), (375, 34803), (405, 32225), (675, 19335), (1125, 11601), (1289, 10125), (2025, 6445), (3375, 3867)]