122821225

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 166298880

約数和(自身を除く): 43477655

約数列:

[1, 5, 19, 25, 31, 95, 155, 361, 439, 475, 589, 775, 1805, 2195, 2945, 8341, 9025, 10975, 11191, 13609, 14725, 41705, 55955, 68045, 158479, 208525, 258571, 279775, 340225, 792395, 1292855, 3961975, 4912849, 6464275, 24564245, 122821225]

約数ペア:

[(1, 122821225), (5, 24564245), (19, 6464275), (25, 4912849), (31, 3961975), (95, 1292855), (155, 792395), (361, 340225), (439, 279775), (475, 258571), (589, 208525), (775, 158479), (1805, 68045), (2195, 55955), (2945, 41705), (8341, 14725), (9025, 13609), (10975, 11191)]