11520975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5297}}^1$

素因数の和:5339

約数の個数: 24

約数和(自身を含む): 19708560

約数和(自身を除く): 8187585

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 5297, 15891, 26485, 79455, 132425, 153613, 397275, 460839, 768065, 2304195, 3840325, 11520975]

約数ペア:

[(1, 11520975), (3, 3840325), (5, 2304195), (15, 768065), (25, 460839), (29, 397275), (75, 153613), (87, 132425), (145, 79455), (435, 26485), (725, 15891), (2175, 5297)]