12172425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9547}}^1$

素因数の和:9577

約数の個数: 24

約数和(自身を含む): 21311136

約数和(自身を除く): 9138711

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9547, 28641, 47735, 143205, 162299, 238675, 486897, 716025, 811495, 2434485, 4057475, 12172425]

約数ペア:

[(1, 12172425), (3, 4057475), (5, 2434485), (15, 811495), (17, 716025), (25, 486897), (51, 238675), (75, 162299), (85, 143205), (255, 47735), (425, 28641), (1275, 9547)]