25565875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 34572096

約数和(自身を除く): 9006221

約数列:

[1, 5, 17, 25, 53, 85, 125, 227, 265, 425, 901, 1135, 1325, 2125, 3859, 4505, 5675, 6625, 12031, 19295, 22525, 28375, 60155, 96475, 112625, 204527, 300775, 482375, 1022635, 1503875, 5113175, 25565875]

約数ペア:

[(1, 25565875), (5, 5113175), (17, 1503875), (25, 1022635), (53, 482375), (85, 300775), (125, 204527), (227, 112625), (265, 96475), (425, 60155), (901, 28375), (1135, 22525), (1325, 19295), (2125, 12031), (3859, 6625), (4505, 5675)]