71788005

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1367}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 56256795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 1167, 1367, 1945, 3501, 4101, 5835, 6835, 10503, 12303, 17505, 20505, 36909, 52515, 61515, 184545, 531763, 1595289, 2658815, 4785867, 7976445, 14357601, 23929335, 71788005]

約数ペア:

[(1, 71788005), (3, 23929335), (5, 14357601), (9, 7976445), (15, 4785867), (27, 2658815), (45, 1595289), (135, 531763), (389, 184545), (1167, 61515), (1367, 52515), (1945, 36909), (3501, 20505), (4101, 17505), (5835, 12303), (6835, 10503)]