891415215

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 1584621792

約数和(自身を除く): 693206577

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 163, 265, 477, 489, 795, 815, 1467, 2293, 2385, 2445, 6879, 7335, 8639, 11465, 20637, 25917, 34395, 43195, 77751, 103185, 121529, 129585, 364587, 373759, 388755, 607645, 1093761, 1121277, 1822935, 1868795, 3363831, 5468805, 5606385, 16819155, 19809227, 59427681, 99046135, 178283043, 297138405, 891415215]

約数ペア:

[(1, 891415215), (3, 297138405), (5, 178283043), (9, 99046135), (15, 59427681), (45, 19809227), (53, 16819155), (159, 5606385), (163, 5468805), (265, 3363831), (477, 1868795), (489, 1822935), (795, 1121277), (815, 1093761), (1467, 607645), (2293, 388755), (2385, 373759), (2445, 364587), (6879, 129585), (7335, 121529), (8639, 103185), (11465, 77751), (20637, 43195), (25917, 34395)]