1220505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1077735

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 569, 715, 1707, 2145, 2845, 6259, 7397, 8535, 18777, 22191, 31295, 36985, 81367, 93885, 110955, 244101, 406835, 1220505]

約数ペア:

[(1, 1220505), (3, 406835), (5, 244101), (11, 110955), (13, 93885), (15, 81367), (33, 36985), (39, 31295), (55, 22191), (65, 18777), (143, 8535), (165, 7397), (195, 6259), (429, 2845), (569, 2145), (715, 1707)]