828921325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{7919}}^1$

素因数の和:8061

約数の個数: 24

約数和(自身を含む): 1060646400

約数和(自身を除く): 231725075

約数列:

[1, 5, 25, 53, 79, 265, 395, 1325, 1975, 4187, 7919, 20935, 39595, 104675, 197975, 419707, 625601, 2098535, 3128005, 10492675, 15640025, 33156853, 165784265, 828921325]

約数ペア:

[(1, 828921325), (5, 165784265), (25, 33156853), (53, 15640025), (79, 10492675), (265, 3128005), (395, 2098535), (1325, 625601), (1975, 419707), (4187, 197975), (7919, 104675), (20935, 39595)]