45720125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 63842688

約数和(自身を除く): 18122563

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 451, 811, 1025, 1375, 2255, 4055, 5125, 8921, 11275, 20275, 33251, 44605, 56375, 101375, 166255, 223025, 365761, 831275, 1115125, 1828805, 4156375, 9144025, 45720125]

約数ペア:

[(1, 45720125), (5, 9144025), (11, 4156375), (25, 1828805), (41, 1115125), (55, 831275), (125, 365761), (205, 223025), (275, 166255), (451, 101375), (811, 56375), (1025, 44605), (1375, 33251), (2255, 20275), (4055, 11275), (5125, 8921)]