15663465490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{63577}}^1$

素因数の和:64002

約数の個数: 32

約数和(自身を含む): 28674186624

約数和(自身を除く): 13010721134

約数列:

[1, 2, 5, 10, 71, 142, 347, 355, 694, 710, 1735, 3470, 24637, 49274, 63577, 123185, 127154, 246370, 317885, 635770, 4513967, 9027934, 22061219, 22569835, 44122438, 45139670, 110306095, 220612190, 1566346549, 3132693098, 7831732745, 15663465490]

約数ペア:

[(1, 15663465490), (2, 7831732745), (5, 3132693098), (10, 1566346549), (71, 220612190), (142, 110306095), (347, 45139670), (355, 44122438), (694, 22569835), (710, 22061219), (1735, 9027934), (3470, 4513967), (24637, 635770), (49274, 317885), (63577, 246370), (123185, 127154)]