129989025

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{4217}}^1$

素因数の和:4370

約数の個数: 36

約数和(自身を含む): 234579852

約数和(自身を除く): 104590827

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 2055, 3425, 4217, 6165, 10275, 12651, 21085, 30825, 37953, 63255, 105425, 189765, 316275, 577729, 948825, 1733187, 2888645, 5199561, 8665935, 14443225, 25997805, 43329675, 129989025]

約数ペア:

[(1, 129989025), (3, 43329675), (5, 25997805), (9, 14443225), (15, 8665935), (25, 5199561), (45, 2888645), (75, 1733187), (137, 948825), (225, 577729), (411, 316275), (685, 189765), (1233, 105425), (2055, 63255), (3425, 37953), (4217, 30825), (6165, 21085), (10275, 12651)]