1248372295

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 1602936000

約数和(自身を除く): 354563705

約数列:

[1, 5, 19, 89, 95, 361, 409, 445, 1691, 1805, 2045, 6859, 7771, 8455, 32129, 34295, 36401, 38855, 147649, 160645, 182005, 610451, 691619, 738245, 2805331, 3052255, 3458095, 13140761, 14026655, 65703805, 249674459, 1248372295]

約数ペア:

[(1, 1248372295), (5, 249674459), (19, 65703805), (89, 14026655), (95, 13140761), (361, 3458095), (409, 3052255), (445, 2805331), (1691, 738245), (1805, 691619), (2045, 610451), (6859, 182005), (7771, 160645), (8455, 147649), (32129, 38855), (34295, 36401)]