13227907825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{148921}}^1$

素因数の和:148978

約数の個数: 48

約数和(自身を含む): 19943634240

約数和(自身を除く): 6715726415

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 935, 1045, 1615, 3553, 4675, 5225, 8075, 17765, 88825, 148921, 744605, 1638131, 2531657, 2829499, 3723025, 8190655, 12658285, 14147495, 27848227, 31124489, 40953275, 48101483, 63291425, 70737475, 139241135, 155622445, 240507415, 529116313, 696205675, 778112225, 1202537075, 2645581565, 13227907825]

約数ペア:

[(1, 13227907825), (5, 2645581565), (11, 1202537075), (17, 778112225), (19, 696205675), (25, 529116313), (55, 240507415), (85, 155622445), (95, 139241135), (187, 70737475), (209, 63291425), (275, 48101483), (323, 40953275), (425, 31124489), (475, 27848227), (935, 14147495), (1045, 12658285), (1615, 8190655), (3553, 3723025), (4675, 2829499), (5225, 2531657), (8075, 1638131), (17765, 744605), (88825, 148921)]