289312875

素因数分解:

$3^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{1123}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 524278560

約数和(自身を除く): 234965685

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 229, 375, 687, 1123, 1125, 1145, 2061, 3369, 3435, 5615, 5725, 10107, 10305, 16845, 17175, 28075, 28625, 50535, 51525, 84225, 85875, 140375, 252675, 257167, 257625, 421125, 771501, 1263375, 1285835, 2314503, 3857505, 6429175, 11572515, 19287525, 32145875, 57862575, 96437625, 289312875]

約数ペア:

[(1, 289312875), (3, 96437625), (5, 57862575), (9, 32145875), (15, 19287525), (25, 11572515), (45, 6429175), (75, 3857505), (125, 2314503), (225, 1285835), (229, 1263375), (375, 771501), (687, 421125), (1123, 257625), (1125, 257167), (1145, 252675), (2061, 140375), (3369, 85875), (3435, 84225), (5615, 51525), (5725, 50535), (10107, 28625), (10305, 28075), (16845, 17175)]