15204025557

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{8821}}^1$

素因数の和:9194

約数の個数: 48

約数和(自身を含む): 25432767360

約数和(自身を除く): 10228741803

約数列:

[1, 3, 7, 9, 21, 63, 109, 251, 327, 753, 763, 981, 1757, 2259, 2289, 5271, 6867, 8821, 15813, 26463, 27359, 61747, 79389, 82077, 185241, 191513, 246231, 555723, 574539, 961489, 1723617, 2214071, 2884467, 6642213, 6730423, 8653401, 15498497, 19926639, 20191269, 46495491, 60573807, 139486473, 241333739, 724001217, 1689336173, 2172003651, 5068008519, 15204025557]

約数ペア:

[(1, 15204025557), (3, 5068008519), (7, 2172003651), (9, 1689336173), (21, 724001217), (63, 241333739), (109, 139486473), (251, 60573807), (327, 46495491), (753, 20191269), (763, 19926639), (981, 15498497), (1757, 8653401), (2259, 6730423), (2289, 6642213), (5271, 2884467), (6867, 2214071), (8821, 1723617), (15813, 961489), (26463, 574539), (27359, 555723), (61747, 246231), (79389, 191513), (82077, 185241)]