220413075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{10169}}^1$

素因数の和:10216

約数の個数: 36

約数和(自身を含む): 387151560

約数和(自身を除く): 166738485

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 4335, 7225, 10169, 21675, 30507, 50845, 152535, 172873, 254225, 518619, 762675, 864365, 2593095, 2938841, 4321825, 8816523, 12965475, 14694205, 44082615, 73471025, 220413075]

約数ペア:

[(1, 220413075), (3, 73471025), (5, 44082615), (15, 14694205), (17, 12965475), (25, 8816523), (51, 4321825), (75, 2938841), (85, 2593095), (255, 864365), (289, 762675), (425, 518619), (867, 254225), (1275, 172873), (1445, 152535), (4335, 50845), (7225, 30507), (10169, 21675)]