54940175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 72557856

約数和(自身を除く): 17617681

約数列:

[1, 5, 17, 25, 85, 257, 425, 503, 1285, 2515, 4369, 6425, 8551, 12575, 21845, 42755, 109225, 129271, 213775, 646355, 2197607, 3231775, 10988035, 54940175]

約数ペア:

[(1, 54940175), (5, 10988035), (17, 3231775), (25, 2197607), (85, 646355), (257, 213775), (425, 129271), (503, 109225), (1285, 42755), (2515, 21845), (4369, 12575), (6425, 8551)]