56313775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 88280064

約数和(自身を除く): 31966289

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 805, 823, 1955, 2737, 2975, 4025, 4115, 5761, 9775, 13685, 13991, 18929, 20575, 28805, 68425, 69955, 94645, 97937, 132503, 144025, 321793, 349775, 473225, 489685, 662515, 1608965, 2252551, 2448425, 3312575, 8044825, 11262755, 56313775]

約数ペア:

[(1, 56313775), (5, 11262755), (7, 8044825), (17, 3312575), (23, 2448425), (25, 2252551), (35, 1608965), (85, 662515), (115, 489685), (119, 473225), (161, 349775), (175, 321793), (391, 144025), (425, 132503), (575, 97937), (595, 94645), (805, 69955), (823, 68425), (1955, 28805), (2737, 20575), (2975, 18929), (4025, 13991), (4115, 13685), (5761, 9775)]