78846105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 143881920

約数和(自身を除く): 65035815

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 1637, 2535, 3211, 3705, 4911, 8185, 9633, 16055, 21281, 24555, 31103, 48165, 63843, 93309, 106405, 155515, 276653, 319215, 404339, 466545, 829959, 1213017, 1383265, 2021695, 4149795, 5256407, 6065085, 15769221, 26282035, 78846105]

約数ペア:

[(1, 78846105), (3, 26282035), (5, 15769221), (13, 6065085), (15, 5256407), (19, 4149795), (39, 2021695), (57, 1383265), (65, 1213017), (95, 829959), (169, 466545), (195, 404339), (247, 319215), (285, 276653), (507, 155515), (741, 106405), (845, 93309), (1235, 63843), (1637, 48165), (2535, 31103), (3211, 24555), (3705, 21281), (4911, 16055), (8185, 9633)]