31979115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{14503}}^1$

素因数の和:14528

約数の個数: 36

約数和(自身を含む): 64484784

約数和(自身を除く): 32505669

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 14503, 43509, 72515, 101521, 130527, 217545, 304563, 507605, 652635, 710647, 913689, 1522815, 2131941, 3553235, 4568445, 6395823, 10659705, 31979115]

約数ペア:

[(1, 31979115), (3, 10659705), (5, 6395823), (7, 4568445), (9, 3553235), (15, 2131941), (21, 1522815), (35, 913689), (45, 710647), (49, 652635), (63, 507605), (105, 304563), (147, 217545), (245, 130527), (315, 101521), (441, 72515), (735, 43509), (2205, 14503)]