3993195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 6741504

約数和(自身を除く): 2748309

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 151, 205, 215, 453, 615, 645, 755, 1763, 2265, 5289, 6191, 6493, 8815, 18573, 19479, 26445, 30955, 32465, 92865, 97395, 266213, 798639, 1331065, 3993195]

約数ペア:

[(1, 3993195), (3, 1331065), (5, 798639), (15, 266213), (41, 97395), (43, 92865), (123, 32465), (129, 30955), (151, 26445), (205, 19479), (215, 18573), (453, 8815), (615, 6493), (645, 6191), (755, 5289), (1763, 2265)]