426171425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 579129600

約数和(自身を除く): 152958175

約数列:

[1, 5, 19, 25, 41, 79, 95, 205, 277, 395, 475, 779, 1025, 1385, 1501, 1975, 3239, 3895, 5263, 6925, 7505, 11357, 16195, 19475, 21883, 26315, 37525, 56785, 61541, 80975, 109415, 131575, 215783, 283925, 307705, 415777, 547075, 897203, 1078915, 1538525, 2078885, 4486015, 5394575, 10394425, 17046857, 22430075, 85234285, 426171425]

約数ペア:

[(1, 426171425), (5, 85234285), (19, 22430075), (25, 17046857), (41, 10394425), (79, 5394575), (95, 4486015), (205, 2078885), (277, 1538525), (395, 1078915), (475, 897203), (779, 547075), (1025, 415777), (1385, 307705), (1501, 283925), (1975, 215783), (3239, 131575), (3895, 109415), (5263, 80975), (6925, 61541), (7505, 56785), (11357, 37525), (16195, 26315), (19475, 21883)]