274995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{97}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 569184

約数和(自身を除く): 294189

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 97, 105, 135, 189, 291, 315, 405, 485, 567, 679, 873, 945, 1455, 2037, 2619, 2835, 3395, 4365, 6111, 7857, 10185, 13095, 18333, 30555, 39285, 54999, 91665, 274995]

約数ペア:

[(1, 274995), (3, 91665), (5, 54999), (7, 39285), (9, 30555), (15, 18333), (21, 13095), (27, 10185), (35, 7857), (45, 6111), (63, 4365), (81, 3395), (97, 2835), (105, 2619), (135, 2037), (189, 1455), (291, 945), (315, 873), (405, 679), (485, 567)]