6446225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 8645280

約数和(自身を除く): 2199055

約数列:

[1, 5, 19, 25, 41, 95, 205, 331, 475, 779, 1025, 1655, 3895, 6289, 8275, 13571, 19475, 31445, 67855, 157225, 257849, 339275, 1289245, 6446225]

約数ペア:

[(1, 6446225), (5, 1289245), (19, 339275), (25, 257849), (41, 157225), (95, 67855), (205, 31445), (331, 19475), (475, 13571), (779, 8275), (1025, 6289), (1655, 3895)]