8930405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 12209400

約数和(自身を除く): 3278995

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 509, 605, 1595, 2545, 3509, 5599, 14761, 17545, 27995, 61589, 73805, 162371, 307945, 811855, 1786081, 8930405]

約数ペア:

[(1, 8930405), (5, 1786081), (11, 811855), (29, 307945), (55, 162371), (121, 73805), (145, 61589), (319, 27995), (509, 17545), (605, 14761), (1595, 5599), (2545, 3509)]