420045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 689472

約数和(自身を除く): 269427

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 683, 2049, 3415, 10245, 28003, 84009, 140015, 420045]

約数ペア:

[(1, 420045), (3, 140015), (5, 84009), (15, 28003), (41, 10245), (123, 3415), (205, 2049), (615, 683)]