28202475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53719}}^1$

素因数の和:53739

約数の個数: 24

約数和(自身を含む): 53290240

約数和(自身を除く): 25087765

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53719, 161157, 268595, 376033, 805785, 1128099, 1342975, 1880165, 4028925, 5640495, 9400825, 28202475]

約数ペア:

[(1, 28202475), (3, 9400825), (5, 5640495), (7, 4028925), (15, 1880165), (21, 1342975), (25, 1128099), (35, 805785), (75, 376033), (105, 268595), (175, 161157), (525, 53719)]