2545394775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{440761}}^1$

素因数の和:440792

約数の個数: 48

約数和(自身を含む): 5246830848

約数和(自身を除く): 2701436073

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 440761, 1322283, 2203805, 3085327, 4848371, 6611415, 9255981, 11019025, 14545113, 15426635, 24241855, 33057075, 33938597, 46279905, 72725565, 77133175, 101815791, 121209275, 169692985, 231399525, 363627825, 509078955, 848464925, 2545394775]

約数ペア:

[(1, 2545394775), (3, 848464925), (5, 509078955), (7, 363627825), (11, 231399525), (15, 169692985), (21, 121209275), (25, 101815791), (33, 77133175), (35, 72725565), (55, 46279905), (75, 33938597), (77, 33057075), (105, 24241855), (165, 15426635), (175, 14545113), (231, 11019025), (275, 9255981), (385, 6611415), (525, 4848371), (825, 3085327), (1155, 2203805), (1925, 1322283), (5775, 440761)]