145210515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1093}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 246701376

約数和(自身を除く): 101490861

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 521, 1093, 1563, 2605, 3279, 5465, 7815, 8857, 16395, 18581, 26571, 44285, 55743, 92905, 132855, 278715, 569453, 1708359, 2847265, 8541795, 9680701, 29042103, 48403505, 145210515]

約数ペア:

[(1, 145210515), (3, 48403505), (5, 29042103), (15, 9680701), (17, 8541795), (51, 2847265), (85, 1708359), (255, 569453), (521, 278715), (1093, 132855), (1563, 92905), (2605, 55743), (3279, 44285), (5465, 26571), (7815, 18581), (8857, 16395)]