3420445

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 4990464

約数和(自身を除く): 1570019

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 607, 805, 1127, 3035, 4249, 5635, 13961, 21245, 29743, 69805, 97727, 148715, 488635, 684089, 3420445]

約数ペア:

[(1, 3420445), (5, 684089), (7, 488635), (23, 148715), (35, 97727), (49, 69805), (115, 29743), (161, 21245), (245, 13961), (607, 5635), (805, 4249), (1127, 3035)]