810225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 1568476

約数和(自身を除く): 758251

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 277, 325, 585, 831, 975, 1385, 2493, 2925, 3601, 4155, 6925, 10803, 12465, 18005, 20775, 32409, 54015, 62325, 90025, 162045, 270075, 810225]

約数ペア:

[(1, 810225), (3, 270075), (5, 162045), (9, 90025), (13, 62325), (15, 54015), (25, 32409), (39, 20775), (45, 18005), (65, 12465), (75, 10803), (117, 6925), (195, 4155), (225, 3601), (277, 2925), (325, 2493), (585, 1385), (831, 975)]