2580660225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80207}}^1$

素因数の和:80247

約数の個数: 72

約数和(自身を含む): 5430402432

約数和(自身を除く): 2849742207

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6435, 10725, 32175, 80207, 240621, 401035, 721863, 882277, 1042691, 1203105, 2005175, 2646831, 3128073, 3609315, 4411385, 5213455, 6015525, 7940493, 9384219, 11469601, 13234155, 15640365, 18046575, 22056925, 26067275, 34408803, 39702465, 46921095, 57348005, 66170775, 78201825, 103226409, 172044015, 198512325, 234605475, 286740025, 516132045, 860220075, 2580660225]

約数ペア:

[(1, 2580660225), (3, 860220075), (5, 516132045), (9, 286740025), (11, 234605475), (13, 198512325), (15, 172044015), (25, 103226409), (33, 78201825), (39, 66170775), (45, 57348005), (55, 46921095), (65, 39702465), (75, 34408803), (99, 26067275), (117, 22056925), (143, 18046575), (165, 15640365), (195, 13234155), (225, 11469601), (275, 9384219), (325, 7940493), (429, 6015525), (495, 5213455), (585, 4411385), (715, 3609315), (825, 3128073), (975, 2646831), (1287, 2005175), (2145, 1203105), (2475, 1042691), (2925, 882277), (3575, 721863), (6435, 401035), (10725, 240621), (32175, 80207)]