25855515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 51916800

約数和(自身を除く): 26061285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1039, 1185, 1659, 2765, 3117, 3555, 4977, 5195, 7273, 8295, 9351, 15585, 21819, 24885, 36365, 46755, 65457, 82081, 109095, 246243, 327285, 410405, 574567, 738729, 1231215, 1723701, 2872835, 3693645, 5171103, 8618505, 25855515]

約数ペア:

[(1, 25855515), (3, 8618505), (5, 5171103), (7, 3693645), (9, 2872835), (15, 1723701), (21, 1231215), (35, 738729), (45, 574567), (63, 410405), (79, 327285), (105, 246243), (237, 109095), (315, 82081), (395, 65457), (553, 46755), (711, 36365), (1039, 24885), (1185, 21819), (1659, 15585), (2765, 9351), (3117, 8295), (3555, 7273), (4977, 5195)]