3218505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 5667840

約数和(自身を除く): 2449335

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 491, 1311, 1473, 2185, 2455, 6555, 7365, 9329, 11293, 27987, 33879, 46645, 56465, 139935, 169395, 214567, 643701, 1072835, 3218505]

約数ペア:

[(1, 3218505), (3, 1072835), (5, 643701), (15, 214567), (19, 169395), (23, 139935), (57, 56465), (69, 46645), (95, 33879), (115, 27987), (285, 11293), (345, 9329), (437, 7365), (491, 6555), (1311, 2455), (1473, 2185)]