851909275

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 1270543680

約数和(自身を除く): 418634405

約数列:

[1, 5, 7, 25, 35, 37, 41, 175, 185, 205, 259, 287, 925, 1025, 1295, 1435, 1517, 3209, 6475, 7175, 7585, 10619, 16045, 22463, 37925, 53095, 80225, 112315, 118733, 131569, 265475, 561575, 593665, 657845, 831131, 920983, 2968325, 3289225, 4155655, 4604915, 4868053, 20778275, 23024575, 24340265, 34076371, 121701325, 170381855, 851909275]

約数ペア:

[(1, 851909275), (5, 170381855), (7, 121701325), (25, 34076371), (35, 24340265), (37, 23024575), (41, 20778275), (175, 4868053), (185, 4604915), (205, 4155655), (259, 3289225), (287, 2968325), (925, 920983), (1025, 831131), (1295, 657845), (1435, 593665), (1517, 561575), (3209, 265475), (6475, 131569), (7175, 118733), (7585, 112315), (10619, 80225), (16045, 53095), (22463, 37925)]