85778865

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5623}}^1$

素因数の和:5750

約数の個数: 32

約数和(自身を含む): 153872640

約数和(自身を除く): 68093775

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 5623, 15255, 16869, 28115, 50607, 84345, 151821, 253035, 635399, 759105, 1906197, 3176995, 5718591, 9530985, 17155773, 28592955, 85778865]

約数ペア:

[(1, 85778865), (3, 28592955), (5, 17155773), (9, 9530985), (15, 5718591), (27, 3176995), (45, 1906197), (113, 759105), (135, 635399), (339, 253035), (565, 151821), (1017, 84345), (1695, 50607), (3051, 28115), (5085, 16869), (5623, 15255)]