27980445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 20680035

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 3167, 8835, 9501, 15835, 47505, 60173, 98177, 180519, 294531, 300865, 490885, 902595, 1472655, 1865363, 5596089, 9326815, 27980445]

約数ペア:

[(1, 27980445), (3, 9326815), (5, 5596089), (15, 1865363), (19, 1472655), (31, 902595), (57, 490885), (93, 300865), (95, 294531), (155, 180519), (285, 98177), (465, 60173), (589, 47505), (1767, 15835), (2945, 9501), (3167, 8835)]