68931405

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5869}}^1$

素因数の和:5915

約数の個数: 40

約数和(自身を含む): 127848600

約数和(自身を除く): 58917195

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 5869, 11745, 17607, 29345, 52821, 88035, 158463, 170201, 264105, 475389, 510603, 792315, 851005, 1531809, 2376945, 2553015, 4595427, 7659045, 13786281, 22977135, 68931405]

約数ペア:

[(1, 68931405), (3, 22977135), (5, 13786281), (9, 7659045), (15, 4595427), (27, 2553015), (29, 2376945), (45, 1531809), (81, 851005), (87, 792315), (135, 510603), (145, 475389), (261, 264105), (405, 170201), (435, 158463), (783, 88035), (1305, 52821), (2349, 29345), (3915, 17607), (5869, 11745)]