80599975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 106466400

約数和(自身を除く): 25866425

約数列:

[1, 5, 17, 25, 85, 199, 425, 953, 995, 3383, 4765, 4975, 16201, 16915, 23825, 81005, 84575, 189647, 405025, 948235, 3223999, 4741175, 16119995, 80599975]

約数ペア:

[(1, 80599975), (5, 16119995), (17, 4741175), (25, 3223999), (85, 948235), (199, 405025), (425, 189647), (953, 84575), (995, 81005), (3383, 23825), (4765, 16915), (4975, 16201)]