13402285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 18289152

約数和(自身を除く): 4886867

約数列:

[1, 5, 13, 41, 47, 65, 107, 205, 235, 533, 535, 611, 1391, 1927, 2665, 3055, 4387, 5029, 6955, 9635, 21935, 25051, 25145, 57031, 65377, 125255, 206189, 285155, 326885, 1030945, 2680457, 13402285]

約数ペア:

[(1, 13402285), (5, 2680457), (13, 1030945), (41, 326885), (47, 285155), (65, 206189), (107, 125255), (205, 65377), (235, 57031), (533, 25145), (535, 25051), (611, 21935), (1391, 9635), (1927, 6955), (2665, 5029), (3055, 4387)]