13321125

素因数分解:

$3^3\times 5^3\times {\mathrm{3947}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 24635520

約数和(自身を除く): 11314395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 3947, 11841, 19735, 35523, 59205, 98675, 106569, 177615, 296025, 493375, 532845, 888075, 1480125, 2664225, 4440375, 13321125]

約数ペア:

[(1, 13321125), (3, 4440375), (5, 2664225), (9, 1480125), (15, 888075), (25, 532845), (27, 493375), (45, 296025), (75, 177615), (125, 106569), (135, 98675), (225, 59205), (375, 35523), (675, 19735), (1125, 11841), (3375, 3947)]