31023895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 16005353

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2267, 2737, 11335, 13685, 15869, 38539, 52141, 79345, 192695, 260705, 269773, 364987, 886397, 1348865, 1824935, 4431985, 6204779, 31023895]

約数ペア:

[(1, 31023895), (5, 6204779), (7, 4431985), (17, 1824935), (23, 1348865), (35, 886397), (85, 364987), (115, 269773), (119, 260705), (161, 192695), (391, 79345), (595, 52141), (805, 38539), (1955, 15869), (2267, 13685), (2737, 11335)]