120818775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20952

約数の個数: 48

約数和(自身を含む): 249055488

約数和(自身を除く): 128236713

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, 20921, 62763, 104605, 146447, 230131, 313815, 439341, 523025, 690393, 732235, 1150655, 1569075, 1610917, 2196705, 3451965, 3661175, 4832751, 5753275, 8054585, 10983525, 17259825, 24163755, 40272925, 120818775]

約数ペア:

[(1, 120818775), (3, 40272925), (5, 24163755), (7, 17259825), (11, 10983525), (15, 8054585), (21, 5753275), (25, 4832751), (33, 3661175), (35, 3451965), (55, 2196705), (75, 1610917), (77, 1569075), (105, 1150655), (165, 732235), (175, 690393), (231, 523025), (275, 439341), (385, 313815), (525, 230131), (825, 146447), (1155, 104605), (1925, 62763), (5775, 20921)]