15395985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 15267375

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1637, 1881, 3135, 4911, 8185, 9405, 14733, 18007, 24555, 31103, 54021, 73665, 90035, 93309, 155515, 162063, 270105, 279927, 342133, 466545, 810315, 1026399, 1399635, 1710665, 3079197, 5131995, 15395985]

約数ペア:

[(1, 15395985), (3, 5131995), (5, 3079197), (9, 1710665), (11, 1399635), (15, 1026399), (19, 810315), (33, 466545), (45, 342133), (55, 279927), (57, 270105), (95, 162063), (99, 155515), (165, 93309), (171, 90035), (209, 73665), (285, 54021), (495, 31103), (627, 24555), (855, 18007), (1045, 14733), (1637, 9405), (1881, 8185), (3135, 4911)]