1289770825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9461}}^1$

素因数の和:9538

約数の個数: 48

約数和(自身を含む): 1971123840

約数和(自身を除く): 681353015

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 665, 779, 1025, 1435, 3325, 3895, 5453, 7175, 9461, 19475, 27265, 47305, 66227, 136325, 179759, 236525, 331135, 387901, 898795, 1258313, 1655675, 1939505, 2715307, 4493975, 6291565, 7370119, 9697525, 13576535, 31457825, 36850595, 51590833, 67882675, 184252975, 257954165, 1289770825]

約数ペア:

[(1, 1289770825), (5, 257954165), (7, 184252975), (19, 67882675), (25, 51590833), (35, 36850595), (41, 31457825), (95, 13576535), (133, 9697525), (175, 7370119), (205, 6291565), (287, 4493975), (475, 2715307), (665, 1939505), (779, 1655675), (1025, 1258313), (1435, 898795), (3325, 387901), (3895, 331135), (5453, 236525), (7175, 179759), (9461, 136325), (19475, 66227), (27265, 47305)]