257788178595

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1823}}^1\times {\mathrm{27809}}^1$

素因数の和:29756

約数の個数: 48

約数和(自身を含む): 451050612480

約数和(自身を除く): 193262433885

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 1823, 5085, 5469, 9115, 16407, 27345, 27809, 82035, 83427, 139045, 205999, 250281, 417135, 617997, 1029995, 1251405, 1853991, 3089985, 3142417, 9269955, 9427251, 15712085, 28281753, 47136255, 50695807, 141408765, 152087421, 253479035, 456262263, 760437105, 2281311315, 5728626191, 17185878573, 28643130955, 51557635719, 85929392865, 257788178595]

約数ペア:

[(1, 257788178595), (3, 85929392865), (5, 51557635719), (9, 28643130955), (15, 17185878573), (45, 5728626191), (113, 2281311315), (339, 760437105), (565, 456262263), (1017, 253479035), (1695, 152087421), (1823, 141408765), (5085, 50695807), (5469, 47136255), (9115, 28281753), (16407, 15712085), (27345, 9427251), (27809, 9269955), (82035, 3142417), (83427, 3089985), (139045, 1853991), (205999, 1251405), (250281, 1029995), (417135, 617997)]