819832425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4139}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 1437408000

約数和(自身を除く): 617575575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 139, 285, 417, 475, 695, 1425, 2085, 2641, 3475, 4139, 7923, 10425, 12417, 13205, 20695, 39615, 62085, 66025, 78641, 103475, 198075, 235923, 310425, 393205, 575321, 1179615, 1725963, 1966025, 2876605, 5898075, 8629815, 10931099, 14383025, 32793297, 43149075, 54655495, 163966485, 273277475, 819832425]

約数ペア:

[(1, 819832425), (3, 273277475), (5, 163966485), (15, 54655495), (19, 43149075), (25, 32793297), (57, 14383025), (75, 10931099), (95, 8629815), (139, 5898075), (285, 2876605), (417, 1966025), (475, 1725963), (695, 1179615), (1425, 575321), (2085, 393205), (2641, 310425), (3475, 235923), (4139, 198075), (7923, 103475), (10425, 78641), (12417, 66025), (13205, 62085), (20695, 39615)]