7220455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 9634464

約数和(自身を除く): 2414009

約数列:

[1, 5, 11, 53, 55, 265, 583, 2477, 2915, 12385, 27247, 131281, 136235, 656405, 1444091, 7220455]

約数ペア:

[(1, 7220455), (5, 1444091), (11, 656405), (53, 136235), (55, 131281), (265, 27247), (583, 12385), (2477, 2915)]