1279347825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{56671}}^1$

素因数の和:56734

約数の個数: 48

約数和(自身を含む): 2473619456

約数和(自身を除く): 1194271631

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 3225, 4515, 7525, 22575, 56671, 170013, 283355, 396697, 850065, 1190091, 1416775, 1983485, 2436853, 4250325, 5950455, 7310559, 9917425, 12184265, 17057971, 29752275, 36552795, 51173913, 60921325, 85289855, 182763975, 255869565, 426449275, 1279347825]

約数ペア:

[(1, 1279347825), (3, 426449275), (5, 255869565), (7, 182763975), (15, 85289855), (21, 60921325), (25, 51173913), (35, 36552795), (43, 29752275), (75, 17057971), (105, 12184265), (129, 9917425), (175, 7310559), (215, 5950455), (301, 4250325), (525, 2436853), (645, 1983485), (903, 1416775), (1075, 1190091), (1505, 850065), (3225, 396697), (4515, 283355), (7525, 170013), (22575, 56671)]