291200735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{28789}}^1$

素因数の和:28835

約数の個数: 24

約数和(自身を含む): 424249440

約数和(自身を除く): 133048705

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 28789, 143945, 201523, 489413, 1007615, 2447065, 3425891, 8320021, 17129455, 41600105, 58240147, 291200735]

約数ペア:

[(1, 291200735), (5, 58240147), (7, 41600105), (17, 17129455), (35, 8320021), (85, 3425891), (119, 2447065), (289, 1007615), (595, 489413), (1445, 201523), (2023, 143945), (10115, 28789)]