289441625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 396579456

約数和(自身を除く): 107137831

約数列:

[1, 5, 11, 25, 55, 125, 181, 275, 905, 1163, 1375, 1991, 4525, 5815, 9955, 12793, 22625, 29075, 49775, 63965, 145375, 210503, 248875, 319825, 1052515, 1599125, 2315533, 5262575, 11577665, 26312875, 57888325, 289441625]

約数ペア:

[(1, 289441625), (5, 57888325), (11, 26312875), (25, 11577665), (55, 5262575), (125, 2315533), (181, 1599125), (275, 1052515), (905, 319825), (1163, 248875), (1375, 210503), (1991, 145375), (4525, 63965), (5815, 49775), (9955, 29075), (12793, 22625)]