680908815

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71039}}^1$

素因数の和:71124

約数の個数: 32

約数和(自身を含む): 1227571200

約数和(自身を除く): 546662385

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 71039, 213117, 355195, 639351, 1065585, 1918053, 3196755, 5043769, 9590265, 15131307, 25218845, 45393921, 75656535, 136181763, 226969605, 680908815]

約数ペア:

[(1, 680908815), (3, 226969605), (5, 136181763), (9, 75656535), (15, 45393921), (27, 25218845), (45, 15131307), (71, 9590265), (135, 5043769), (213, 3196755), (355, 1918053), (639, 1065585), (1065, 639351), (1917, 355195), (3195, 213117), (9585, 71039)]