65060500

素因数分解:

$2^2\times 5^3\times {\mathrm{130121}}^1$

素因数の和:130140

約数の個数: 24

約数和(自身を含む): 142093224

約数和(自身を除く): 77032724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 130121, 260242, 520484, 650605, 1301210, 2602420, 3253025, 6506050, 13012100, 16265125, 32530250, 65060500]

約数ペア:

[(1, 65060500), (2, 32530250), (4, 16265125), (5, 13012100), (10, 6506050), (20, 3253025), (25, 2602420), (50, 1301210), (100, 650605), (125, 520484), (250, 260242), (500, 130121)]