12161775

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 20248704

約数和(自身を除く): 8086929

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 971, 2505, 2913, 4175, 4855, 12525, 14565, 24275, 72825, 162157, 486471, 810785, 2432355, 4053925, 12161775]

約数ペア:

[(1, 12161775), (3, 4053925), (5, 2432355), (15, 810785), (25, 486471), (75, 162157), (167, 72825), (501, 24275), (835, 14565), (971, 12525), (2505, 4855), (2913, 4175)]