221763585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 371340288

約数和(自身を除く): 149576703

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 443, 1329, 1451, 2215, 4353, 6645, 7255, 10189, 21765, 30567, 33373, 50945, 100119, 152835, 166865, 500595, 642793, 1928379, 3213965, 9641895, 14784239, 44352717, 73921195, 221763585]

約数ペア:

[(1, 221763585), (3, 73921195), (5, 44352717), (15, 14784239), (23, 9641895), (69, 3213965), (115, 1928379), (345, 642793), (443, 500595), (1329, 166865), (1451, 152835), (2215, 100119), (4353, 50945), (6645, 33373), (7255, 30567), (10189, 21765)]