84268325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4327}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 112701120

約数和(自身を除く): 28432795

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 4327, 19475, 21635, 82213, 108175, 177407, 411065, 887035, 2055325, 3370733, 4435175, 16853665, 84268325]

約数ペア:

[(1, 84268325), (5, 16853665), (19, 4435175), (25, 3370733), (41, 2055325), (95, 887035), (205, 411065), (475, 177407), (779, 108175), (1025, 82213), (3895, 21635), (4327, 19475)]