53909805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 91960704

約数和(自身を除く): 38050899

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 1297, 2445, 2771, 3891, 6485, 8313, 13855, 19455, 22049, 41565, 66147, 110245, 211411, 330735, 634233, 1057055, 3171165, 3593987, 10781961, 17969935, 53909805]

約数ペア:

[(1, 53909805), (3, 17969935), (5, 10781961), (15, 3593987), (17, 3171165), (51, 1057055), (85, 634233), (163, 330735), (255, 211411), (489, 110245), (815, 66147), (1297, 41565), (2445, 22049), (2771, 19455), (3891, 13855), (6485, 8313)]