201131425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 283428288

約数和(自身を除く): 82296863

約数列:

[1, 5, 11, 25, 43, 55, 73, 215, 233, 275, 365, 473, 803, 1075, 1165, 1825, 2365, 2563, 3139, 4015, 5825, 10019, 11825, 12815, 15695, 17009, 20075, 34529, 50095, 64075, 78475, 85045, 110209, 172645, 187099, 250475, 425225, 551045, 731387, 863225, 935495, 2755225, 3656935, 4677475, 8045257, 18284675, 40226285, 201131425]

約数ペア:

[(1, 201131425), (5, 40226285), (11, 18284675), (25, 8045257), (43, 4677475), (55, 3656935), (73, 2755225), (215, 935495), (233, 863225), (275, 731387), (365, 551045), (473, 425225), (803, 250475), (1075, 187099), (1165, 172645), (1825, 110209), (2365, 85045), (2563, 78475), (3139, 64075), (4015, 50095), (5825, 34529), (10019, 20075), (11825, 17009), (12815, 15695)]