2980915

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^3$

素因数の和:88

約数の個数: 24

約数和(自身を含む): 4350240

約数和(自身を除く): 1369325

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 529, 805, 1127, 2645, 3703, 5635, 12167, 18515, 25921, 60835, 85169, 129605, 425845, 596183, 2980915]

約数ペア:

[(1, 2980915), (5, 596183), (7, 425845), (23, 129605), (35, 85169), (49, 60835), (115, 25921), (161, 18515), (245, 12167), (529, 5635), (805, 3703), (1127, 2645)]