53710225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 72182880

約数和(自身を除く): 18472655

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 2939, 3655, 14695, 18275, 49963, 73475, 126377, 249815, 631885, 1249075, 2148409, 3159425, 10742045, 53710225]

約数ペア:

[(1, 53710225), (5, 10742045), (17, 3159425), (25, 2148409), (43, 1249075), (85, 631885), (215, 249815), (425, 126377), (731, 73475), (1075, 49963), (2939, 18275), (3655, 14695)]