54347315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 75651840

約数和(自身を除く): 21304525

約数列:

[1, 5, 11, 19, 55, 95, 131, 209, 397, 655, 1045, 1441, 1985, 2489, 4367, 7205, 7543, 12445, 21835, 27379, 37715, 52007, 82973, 136895, 260035, 414865, 572077, 988133, 2860385, 4940665, 10869463, 54347315]

約数ペア:

[(1, 54347315), (5, 10869463), (11, 4940665), (19, 2860385), (55, 988133), (95, 572077), (131, 414865), (209, 260035), (397, 136895), (655, 82973), (1045, 52007), (1441, 37715), (1985, 27379), (2489, 21835), (4367, 12445), (7205, 7543)]