828299225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{38039}}^1$

素因数の和:38129

約数の個数: 24

約数和(自身を含む): 1122636480

約数和(自身を除く): 294337255

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 21775, 38039, 190195, 494507, 950975, 2472535, 2548613, 12362675, 12743065, 33131969, 63715325, 165659845, 828299225]

約数ペア:

[(1, 828299225), (5, 165659845), (13, 63715325), (25, 33131969), (65, 12743065), (67, 12362675), (325, 2548613), (335, 2472535), (871, 950975), (1675, 494507), (4355, 190195), (21775, 38039)]