12958275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 10790205

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 113, 139, 165, 275, 339, 417, 565, 695, 825, 1243, 1529, 1695, 2085, 2825, 3475, 3729, 4587, 6215, 7645, 8475, 10425, 15707, 18645, 22935, 31075, 38225, 47121, 78535, 93225, 114675, 172777, 235605, 392675, 518331, 863885, 1178025, 2591655, 4319425, 12958275]

約数ペア:

[(1, 12958275), (3, 4319425), (5, 2591655), (11, 1178025), (15, 863885), (25, 518331), (33, 392675), (55, 235605), (75, 172777), (113, 114675), (139, 93225), (165, 78535), (275, 47121), (339, 38225), (417, 31075), (565, 22935), (695, 18645), (825, 15707), (1243, 10425), (1529, 8475), (1695, 7645), (2085, 6215), (2825, 4587), (3475, 3729)]