9979585

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 15926400

約数和(自身を除く): 5946815

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 343, 385, 529, 539, 805, 1127, 1265, 1715, 1771, 2645, 2695, 3703, 3773, 5635, 5819, 7889, 8855, 12397, 18515, 18865, 25921, 29095, 39445, 40733, 61985, 86779, 129605, 181447, 203665, 285131, 433895, 907235, 1425655, 1995917, 9979585]

約数ペア:

[(1, 9979585), (5, 1995917), (7, 1425655), (11, 907235), (23, 433895), (35, 285131), (49, 203665), (55, 181447), (77, 129605), (115, 86779), (161, 61985), (245, 40733), (253, 39445), (343, 29095), (385, 25921), (529, 18865), (539, 18515), (805, 12397), (1127, 8855), (1265, 7889), (1715, 5819), (1771, 5635), (2645, 3773), (2695, 3703)]