80649345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 151191360

約数和(自身を除く): 70542015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 179, 245, 537, 613, 735, 895, 1253, 1839, 2685, 3065, 3759, 4291, 6265, 8771, 9195, 12873, 18795, 21455, 26313, 30037, 43855, 64365, 90111, 109727, 131565, 150185, 329181, 450555, 548635, 768089, 1645905, 2304267, 3840445, 5376623, 11521335, 16129869, 26883115, 80649345]

約数ペア:

[(1, 80649345), (3, 26883115), (5, 16129869), (7, 11521335), (15, 5376623), (21, 3840445), (35, 2304267), (49, 1645905), (105, 768089), (147, 548635), (179, 450555), (245, 329181), (537, 150185), (613, 131565), (735, 109727), (895, 90111), (1253, 64365), (1839, 43855), (2685, 30037), (3065, 26313), (3759, 21455), (4291, 18795), (6265, 12873), (8771, 9195)]