1927215

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 3378960

約数和(自身を除く): 1451745

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 379, 565, 1017, 1137, 1695, 1895, 3411, 5085, 5685, 17055, 42827, 128481, 214135, 385443, 642405, 1927215]

約数ペア:

[(1, 1927215), (3, 642405), (5, 385443), (9, 214135), (15, 128481), (45, 42827), (113, 17055), (339, 5685), (379, 5085), (565, 3411), (1017, 1895), (1137, 1695)]