19760125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2053}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 30760704

約数和(自身を除く): 11000579

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 2053, 9625, 10265, 14371, 22583, 51325, 71855, 112915, 158081, 256625, 359275, 564575, 790405, 1796375, 2822875, 3952025, 19760125]

約数ペア:

[(1, 19760125), (5, 3952025), (7, 2822875), (11, 1796375), (25, 790405), (35, 564575), (55, 359275), (77, 256625), (125, 158081), (175, 112915), (275, 71855), (385, 51325), (875, 22583), (1375, 14371), (1925, 10265), (2053, 9625)]