162390885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1297}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 275882112

約数和(自身を除く): 113491227

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 491, 1297, 1473, 2455, 3891, 6485, 7365, 8347, 19455, 22049, 25041, 41735, 66147, 110245, 125205, 330735, 636827, 1910481, 3184135, 9552405, 10826059, 32478177, 54130295, 162390885]

約数ペア:

[(1, 162390885), (3, 54130295), (5, 32478177), (15, 10826059), (17, 9552405), (51, 3184135), (85, 1910481), (255, 636827), (491, 330735), (1297, 125205), (1473, 110245), (2455, 66147), (3891, 41735), (6485, 25041), (7365, 22049), (8347, 19455)]