19441175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 26612880

約数和(自身を除く): 7171705

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1459, 2665, 7295, 13325, 18967, 36475, 59819, 94835, 299095, 474175, 777647, 1495475, 3888235, 19441175]

約数ペア:

[(1, 19441175), (5, 3888235), (13, 1495475), (25, 777647), (41, 474175), (65, 299095), (205, 94835), (325, 59819), (533, 36475), (1025, 18967), (1459, 13325), (2665, 7295)]