23177215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 29985120

約数和(自身を除く): 6807905

約数列:

[1, 5, 23, 43, 109, 115, 215, 545, 989, 1849, 2507, 4687, 4945, 9245, 12535, 23435, 42527, 107801, 201541, 212635, 539005, 1007705, 4635443, 23177215]

約数ペア:

[(1, 23177215), (5, 4635443), (23, 1007705), (43, 539005), (109, 212635), (115, 201541), (215, 107801), (545, 42527), (989, 23435), (1849, 12535), (2507, 9245), (4687, 4945)]