2227415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 2782560

約数和(自身を除く): 555145

約数列:

[1, 5, 61, 67, 109, 305, 335, 545, 4087, 6649, 7303, 20435, 33245, 36515, 445483, 2227415]

約数ペア:

[(1, 2227415), (5, 445483), (61, 36515), (67, 33245), (109, 20435), (305, 7303), (335, 6649), (545, 4087)]