645780545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{136963}}^1$

素因数の和:137032

約数の個数: 16

約数和(自身を含む): 828358272

約数和(自身を除く): 182577727

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 136963, 684815, 3150149, 5615483, 15750745, 28077415, 129156109, 645780545]

約数ペア:

[(1, 645780545), (5, 129156109), (23, 28077415), (41, 15750745), (115, 5615483), (205, 3150149), (943, 684815), (4715, 136963)]