288529525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1693}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 379991304

約数和(自身を除く): 91461779

約数列:

[1, 5, 17, 25, 85, 401, 425, 1693, 2005, 6817, 8465, 10025, 28781, 34085, 42325, 143905, 170425, 678893, 719525, 3394465, 11541181, 16972325, 57705905, 288529525]

約数ペア:

[(1, 288529525), (5, 57705905), (17, 16972325), (25, 11541181), (85, 3394465), (401, 719525), (425, 678893), (1693, 170425), (2005, 143905), (6817, 42325), (8465, 34085), (10025, 28781)]