7328275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 9869904

約数和(自身を除く): 2541629

約数列:

[1, 5, 17, 25, 43, 85, 215, 401, 425, 731, 1075, 2005, 3655, 6817, 10025, 17243, 18275, 34085, 86215, 170425, 293131, 431075, 1465655, 7328275]

約数ペア:

[(1, 7328275), (5, 1465655), (17, 431075), (25, 293131), (43, 170425), (85, 86215), (215, 34085), (401, 18275), (425, 17243), (731, 10025), (1075, 6817), (2005, 3655)]