17203225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 23526272

約数和(自身を除く): 6323047

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1231, 2795, 6155, 13975, 16003, 30775, 52933, 80015, 264665, 400075, 688129, 1323325, 3440645, 17203225]

約数ペア:

[(1, 17203225), (5, 3440645), (13, 1323325), (25, 688129), (43, 400075), (65, 264665), (215, 80015), (325, 52933), (559, 30775), (1075, 16003), (1231, 13975), (2795, 6155)]