25121529

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 14622471

約数列:

[1, 3, 9, 17, 27, 51, 153, 229, 239, 459, 687, 717, 2061, 2151, 3893, 4063, 6183, 6453, 11679, 12189, 35037, 36567, 54731, 105111, 109701, 164193, 492579, 930427, 1477737, 2791281, 8373843, 25121529]

約数ペア:

[(1, 25121529), (3, 8373843), (9, 2791281), (17, 1477737), (27, 930427), (51, 492579), (153, 164193), (229, 109701), (239, 105111), (459, 54731), (687, 36567), (717, 35037), (2061, 12189), (2151, 11679), (3893, 6453), (4063, 6183)]