21840313825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{14543}}^1$

素因数の和:14734

約数の個数: 48

約数和(自身を含む): 30471192576

約数和(自身を除く): 8630878751

約数列:

[1, 5, 11, 25, 43, 55, 127, 215, 275, 473, 635, 1075, 1397, 2365, 3175, 5461, 6985, 11825, 14543, 27305, 34925, 60071, 72715, 136525, 159973, 300355, 363575, 625349, 799865, 1501775, 1846961, 3126745, 3999325, 6878839, 9234805, 15633725, 20316571, 34394195, 46174025, 79419323, 101582855, 171970975, 397096615, 507914275, 873612553, 1985483075, 4368062765, 21840313825]

約数ペア:

[(1, 21840313825), (5, 4368062765), (11, 1985483075), (25, 873612553), (43, 507914275), (55, 397096615), (127, 171970975), (215, 101582855), (275, 79419323), (473, 46174025), (635, 34394195), (1075, 20316571), (1397, 15633725), (2365, 9234805), (3175, 6878839), (5461, 3999325), (6985, 3126745), (11825, 1846961), (14543, 1501775), (27305, 799865), (34925, 625349), (60071, 363575), (72715, 300355), (136525, 159973)]