69821055

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1663}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 124600320

約数和(自身を除く): 54779265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 933, 1555, 1663, 2799, 4665, 4989, 8315, 8397, 13995, 14967, 24945, 41985, 44901, 74835, 224505, 517193, 1551579, 2585965, 4654737, 7757895, 13964211, 23273685, 69821055]

約数ペア:

[(1, 69821055), (3, 23273685), (5, 13964211), (9, 7757895), (15, 4654737), (27, 2585965), (45, 1551579), (135, 517193), (311, 224505), (933, 74835), (1555, 44901), (1663, 41985), (2799, 24945), (4665, 14967), (4989, 13995), (8315, 8397)]