80938035

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8689}}^1$

素因数の和:8729

約数の個数: 40

約数和(自身を含む): 151414560

約数和(自身を除く): 70476525

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 8689, 9315, 26067, 43445, 78201, 130335, 199847, 234603, 391005, 599541, 703809, 999235, 1173015, 1798623, 2997705, 3519045, 5395869, 8993115, 16187607, 26979345, 80938035]

約数ペア:

[(1, 80938035), (3, 26979345), (5, 16187607), (9, 8993115), (15, 5395869), (23, 3519045), (27, 2997705), (45, 1798623), (69, 1173015), (81, 999235), (115, 703809), (135, 599541), (207, 391005), (345, 234603), (405, 199847), (621, 130335), (1035, 78201), (1863, 43445), (3105, 26067), (8689, 9315)]