42856715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 58475520

約数和(自身を除く): 15618805

約数列:

[1, 5, 11, 47, 55, 59, 235, 281, 295, 517, 649, 1405, 2585, 2773, 3091, 3245, 13207, 13865, 15455, 16579, 30503, 66035, 82895, 145277, 152515, 182369, 726385, 779213, 911845, 3896065, 8571343, 42856715]

約数ペア:

[(1, 42856715), (5, 8571343), (11, 3896065), (47, 911845), (55, 779213), (59, 726385), (235, 182369), (281, 152515), (295, 145277), (517, 82895), (649, 66035), (1405, 30503), (2585, 16579), (2773, 15455), (3091, 13865), (3245, 13207)]