212445475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2437}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 288405648

約数和(自身を除く): 75960173

約数列:

[1, 5, 11, 25, 55, 275, 317, 1585, 2437, 3487, 7925, 12185, 17435, 26807, 60925, 87175, 134035, 670175, 772529, 3862645, 8497819, 19313225, 42489095, 212445475]

約数ペア:

[(1, 212445475), (5, 42489095), (11, 19313225), (25, 8497819), (55, 3862645), (275, 772529), (317, 670175), (1585, 134035), (2437, 87175), (3487, 60925), (7925, 26807), (12185, 17435)]