54958515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 90773760

約数和(自身を除く): 35815245

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 613, 645, 695, 1839, 2085, 3065, 5977, 9195, 17931, 26359, 29885, 79077, 85207, 89655, 131795, 255621, 395385, 426035, 1278105, 3663901, 10991703, 18319505, 54958515]

約数ペア:

[(1, 54958515), (3, 18319505), (5, 10991703), (15, 3663901), (43, 1278105), (129, 426035), (139, 395385), (215, 255621), (417, 131795), (613, 89655), (645, 85207), (695, 79077), (1839, 29885), (2085, 26359), (3065, 17931), (5977, 9195)]