77356215

素因数分解:

$3^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 139304880

約数和(自身を除く): 61948665

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 409, 467, 1227, 1401, 2045, 2335, 3681, 4203, 6135, 7005, 11043, 12609, 18405, 21015, 33129, 37827, 55215, 63045, 165645, 189135, 191003, 573009, 955015, 1719027, 2865045, 5157081, 8595135, 15471243, 25785405, 77356215]

約数ペア:

[(1, 77356215), (3, 25785405), (5, 15471243), (9, 8595135), (15, 5157081), (27, 2865045), (45, 1719027), (81, 955015), (135, 573009), (405, 191003), (409, 189135), (467, 165645), (1227, 63045), (1401, 55215), (2045, 37827), (2335, 33129), (3681, 21015), (4203, 18405), (6135, 12609), (7005, 11043)]