201561615

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10589}}^1$

素因数の和:10653

約数の個数: 40

約数和(自身を含む): 369040320

約数和(自身を除く): 167478705

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 10589, 19035, 31767, 52945, 95301, 158835, 285903, 476505, 497683, 857709, 1429515, 1493049, 2488415, 4288545, 4479147, 7465245, 13437441, 22395735, 40312323, 67187205, 201561615]

約数ペア:

[(1, 201561615), (3, 67187205), (5, 40312323), (9, 22395735), (15, 13437441), (27, 7465245), (45, 4479147), (47, 4288545), (81, 2488415), (135, 1493049), (141, 1429515), (235, 857709), (405, 497683), (423, 476505), (705, 285903), (1269, 158835), (2115, 95301), (3807, 52945), (6345, 31767), (10589, 19035)]