1771275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 3392640

約数和(自身を除く): 1621365

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 113, 165, 209, 275, 285, 339, 475, 565, 627, 825, 1045, 1243, 1425, 1695, 2147, 2825, 3135, 3729, 5225, 6215, 6441, 8475, 10735, 15675, 18645, 23617, 31075, 32205, 53675, 70851, 93225, 118085, 161025, 354255, 590425, 1771275]

約数ペア:

[(1, 1771275), (3, 590425), (5, 354255), (11, 161025), (15, 118085), (19, 93225), (25, 70851), (33, 53675), (55, 32205), (57, 31075), (75, 23617), (95, 18645), (113, 15675), (165, 10735), (209, 8475), (275, 6441), (285, 6215), (339, 5225), (475, 3729), (565, 3135), (627, 2825), (825, 2147), (1045, 1695), (1243, 1425)]