856156725

素因数分解:

$3^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{12157}}^1$

素因数の和:12486

約数の個数: 36

約数和(自身を含む): 1538497636

約数和(自身を除く): 682340911

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 313, 939, 1565, 2817, 4695, 7825, 12157, 14085, 23475, 36471, 60785, 70425, 109413, 182355, 303925, 547065, 911775, 2735325, 3805141, 11415423, 19025705, 34246269, 57077115, 95128525, 171231345, 285385575, 856156725]

約数ペア:

[(1, 856156725), (3, 285385575), (5, 171231345), (9, 95128525), (15, 57077115), (25, 34246269), (45, 19025705), (75, 11415423), (225, 3805141), (313, 2735325), (939, 911775), (1565, 547065), (2817, 303925), (4695, 182355), (7825, 109413), (12157, 70425), (14085, 60785), (23475, 36471)]