39982175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 53486160

約数和(自身を除く): 13503985

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 2053, 3895, 10265, 19475, 39007, 51325, 84173, 195035, 420865, 975175, 1599287, 2104325, 7996435, 39982175]

約数ペア:

[(1, 39982175), (5, 7996435), (19, 2104325), (25, 1599287), (41, 975175), (95, 420865), (205, 195035), (475, 84173), (779, 51325), (1025, 39007), (2053, 19475), (3895, 10265)]