28544025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12277}}^1$

素因数の和:12321

約数の個数: 24

約数和(自身を含む): 48719104

約数和(自身を除く): 20175079

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 12277, 36831, 61385, 184155, 306925, 380587, 920775, 1141761, 1902935, 5708805, 9514675, 28544025]

約数ペア:

[(1, 28544025), (3, 9514675), (5, 5708805), (15, 1902935), (25, 1141761), (31, 920775), (75, 380587), (93, 306925), (155, 184155), (465, 61385), (775, 36831), (2325, 12277)]