1228305255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{15559}}^1$

素因数の和:15863

約数の個数: 32

約数和(自身を含む): 2076326400

約数和(自身を除く): 848021145

約数列:

[1, 3, 5, 15, 19, 57, 95, 277, 285, 831, 1385, 4155, 5263, 15559, 15789, 26315, 46677, 77795, 78945, 233385, 295621, 886863, 1478105, 4309843, 4434315, 12929529, 21549215, 64647645, 81887017, 245661051, 409435085, 1228305255]

約数ペア:

[(1, 1228305255), (3, 409435085), (5, 245661051), (15, 81887017), (19, 64647645), (57, 21549215), (95, 12929529), (277, 4434315), (285, 4309843), (831, 1478105), (1385, 886863), (4155, 295621), (5263, 233385), (15559, 78945), (15789, 77795), (26315, 46677)]