223172255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 288921600

約数和(自身を除く): 65749345

約数列:

[1, 5, 29, 31, 131, 145, 155, 379, 655, 899, 1895, 3799, 4061, 4495, 10991, 11749, 18995, 20305, 49649, 54955, 58745, 117769, 248245, 340721, 588845, 1439821, 1539119, 1703605, 7199105, 7695595, 44634451, 223172255]

約数ペア:

[(1, 223172255), (5, 44634451), (29, 7695595), (31, 7199105), (131, 1703605), (145, 1539119), (155, 1439821), (379, 588845), (655, 340721), (899, 248245), (1895, 117769), (3799, 58745), (4061, 54955), (4495, 49649), (10991, 20305), (11749, 18995)]