65221810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{106921}}^1$

素因数の和:106989

約数の個数: 16

約数和(自身を含む): 119324952

約数和(自身を除く): 54103142

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 106921, 213842, 534605, 1069210, 6522181, 13044362, 32610905, 65221810]

約数ペア:

[(1, 65221810), (2, 32610905), (5, 13044362), (10, 6522181), (61, 1069210), (122, 534605), (305, 213842), (610, 106921)]