2080494075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{86959}}^1$

素因数の和:87012

約数の個数: 48

約数和(自身を含む): 3881894400

約数和(自身を除く): 1801400325

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 4785, 7975, 23925, 86959, 260877, 434795, 956549, 1304385, 2173975, 2521811, 2869647, 4782745, 6521925, 7565433, 12609055, 14348235, 23913725, 27739921, 37827165, 63045275, 71741175, 83219763, 138699605, 189135825, 416098815, 693498025, 2080494075]

約数ペア:

[(1, 2080494075), (3, 693498025), (5, 416098815), (11, 189135825), (15, 138699605), (25, 83219763), (29, 71741175), (33, 63045275), (55, 37827165), (75, 27739921), (87, 23913725), (145, 14348235), (165, 12609055), (275, 7565433), (319, 6521925), (435, 4782745), (725, 2869647), (825, 2521811), (957, 2173975), (1595, 1304385), (2175, 956549), (4785, 434795), (7975, 260877), (23925, 86959)]