229307975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1151}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 306980352

約数和(自身を除く): 77672377

約数列:

[1, 5, 13, 25, 65, 325, 613, 1151, 3065, 5755, 7969, 14963, 15325, 28775, 39845, 74815, 199225, 374075, 705563, 3527815, 9172319, 17639075, 45861595, 229307975]

約数ペア:

[(1, 229307975), (5, 45861595), (13, 17639075), (25, 9172319), (65, 3527815), (325, 705563), (613, 374075), (1151, 199225), (3065, 74815), (5755, 39845), (7969, 28775), (14963, 15325)]