1325805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 2301408

約数和(自身を除く): 975603

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 523, 845, 1569, 2535, 2615, 6799, 7845, 20397, 33995, 88387, 101985, 265161, 441935, 1325805]

約数ペア:

[(1, 1325805), (3, 441935), (5, 265161), (13, 101985), (15, 88387), (39, 33995), (65, 20397), (169, 7845), (195, 6799), (507, 2615), (523, 2535), (845, 1569)]