421276005

素因数分解:

$3^3\times 5^1\times {\mathrm{3120563}}^1$

素因数の和:3120577

約数の個数: 16

約数和(自身を含む): 748935360

約数和(自身を除く): 327659355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3120563, 9361689, 15602815, 28085067, 46808445, 84255201, 140425335, 421276005]

約数ペア:

[(1, 421276005), (3, 140425335), (5, 84255201), (9, 46808445), (15, 28085067), (27, 15602815), (45, 9361689), (135, 3120563)]