2520255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1857345

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 239, 285, 555, 703, 717, 1195, 2109, 3515, 3585, 4541, 8843, 10545, 13623, 22705, 26529, 44215, 68115, 132645, 168017, 504051, 840085, 2520255]

約数ペア:

[(1, 2520255), (3, 840085), (5, 504051), (15, 168017), (19, 132645), (37, 68115), (57, 44215), (95, 26529), (111, 22705), (185, 13623), (239, 10545), (285, 8843), (555, 4541), (703, 3585), (717, 3515), (1195, 2109)]