2445025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 3508704

約数和(自身を除く): 1063679

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 523, 935, 2615, 4675, 5753, 8891, 13075, 28765, 44455, 97801, 143825, 222275, 489005, 2445025]

約数ペア:

[(1, 2445025), (5, 489005), (11, 222275), (17, 143825), (25, 97801), (55, 44455), (85, 28765), (187, 13075), (275, 8891), (425, 5753), (523, 4675), (935, 2615)]