22146865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 8496335

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 379, 403, 899, 1885, 1895, 2015, 4495, 4927, 10991, 11687, 11749, 24635, 54955, 58435, 58745, 142883, 152737, 340721, 714415, 763685, 1703605, 4429373, 22146865]

約数ペア:

[(1, 22146865), (5, 4429373), (13, 1703605), (29, 763685), (31, 714415), (65, 340721), (145, 152737), (155, 142883), (377, 58745), (379, 58435), (403, 54955), (899, 24635), (1885, 11749), (1895, 11687), (2015, 10991), (4495, 4927)]