320149905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9941}}^1$

素因数の和:10081

約数の個数: 32

約数和(自身を含む): 544026240

約数和(自身を除く): 223876335

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 6441, 9941, 10735, 29823, 32205, 49705, 149115, 188879, 566637, 944395, 1123333, 2833185, 3369999, 5616665, 16849995, 21343327, 64029981, 106716635, 320149905]

約数ペア:

[(1, 320149905), (3, 106716635), (5, 64029981), (15, 21343327), (19, 16849995), (57, 5616665), (95, 3369999), (113, 2833185), (285, 1123333), (339, 944395), (565, 566637), (1695, 188879), (2147, 149115), (6441, 49705), (9941, 32205), (10735, 29823)]