81444015

素因数分解:

$3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1303}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 145213440

約数和(自身を除く): 63769425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 463, 1303, 1389, 2315, 3909, 4167, 6515, 6945, 11727, 12501, 19545, 20835, 35181, 58635, 62505, 175905, 603289, 1809867, 3016445, 5429601, 9049335, 16288803, 27148005, 81444015]

約数ペア:

[(1, 81444015), (3, 27148005), (5, 16288803), (9, 9049335), (15, 5429601), (27, 3016445), (45, 1809867), (135, 603289), (463, 175905), (1303, 62505), (1389, 58635), (2315, 35181), (3909, 20835), (4167, 19545), (6515, 12501), (6945, 11727)]