319399995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{23633}}^1$

素因数の和:23711

約数の個数: 32

約数和(自身を含む): 551333952

約数和(自身を除く): 231933957

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 13515, 23633, 70899, 118165, 354495, 401761, 1205283, 1252549, 2008805, 3757647, 6026415, 6262745, 18788235, 21293333, 63879999, 106466665, 319399995]

約数ペア:

[(1, 319399995), (3, 106466665), (5, 63879999), (15, 21293333), (17, 18788235), (51, 6262745), (53, 6026415), (85, 3757647), (159, 2008805), (255, 1252549), (265, 1205283), (795, 401761), (901, 354495), (2703, 118165), (4505, 70899), (13515, 23633)]