25295445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 50573952

約数和(自身を除く): 25278507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 613, 655, 917, 1179, 1839, 1965, 2751, 3065, 4291, 4585, 5517, 5895, 8253, 9195, 12873, 13755, 21455, 27585, 38619, 41265, 64365, 80303, 193095, 240909, 401515, 562121, 722727, 1204545, 1686363, 2810605, 3613635, 5059089, 8431815, 25295445]

約数ペア:

[(1, 25295445), (3, 8431815), (5, 5059089), (7, 3613635), (9, 2810605), (15, 1686363), (21, 1204545), (35, 722727), (45, 562121), (63, 401515), (105, 240909), (131, 193095), (315, 80303), (393, 64365), (613, 41265), (655, 38619), (917, 27585), (1179, 21455), (1839, 13755), (1965, 12873), (2751, 9195), (3065, 8253), (4291, 5895), (4585, 5517)]