87974655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13421}}^1$

素因数の和:13471

約数の個数: 32

約数和(自身を含む): 154621440

約数和(自身を除く): 66646785

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 13421, 40263, 67105, 201315, 254999, 308683, 764997, 926049, 1274995, 1543415, 3824985, 4630245, 5864977, 17594931, 29324885, 87974655]

約数ペア:

[(1, 87974655), (3, 29324885), (5, 17594931), (15, 5864977), (19, 4630245), (23, 3824985), (57, 1543415), (69, 1274995), (95, 926049), (115, 764997), (285, 308683), (345, 254999), (437, 201315), (1311, 67105), (2185, 40263), (6555, 13421)]