131582135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 171348480

約数和(自身を除く): 39766345

約数列:

[1, 5, 29, 31, 73, 145, 155, 365, 401, 899, 2005, 2117, 2263, 4495, 10585, 11315, 11629, 12431, 29273, 58145, 62155, 65627, 146365, 328135, 360499, 848917, 907463, 1802495, 4244585, 4537315, 26316427, 131582135]

約数ペア:

[(1, 131582135), (5, 26316427), (29, 4537315), (31, 4244585), (73, 1802495), (145, 907463), (155, 848917), (365, 360499), (401, 328135), (899, 146365), (2005, 65627), (2117, 62155), (2263, 58145), (4495, 29273), (10585, 12431), (11315, 11629)]