138807075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 251626752

約数和(自身を除く): 112819677

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 311, 541, 825, 933, 1555, 1623, 2705, 3421, 4665, 5951, 7775, 8115, 10263, 13525, 17105, 17853, 23325, 29755, 40575, 51315, 85525, 89265, 148775, 168251, 256575, 446325, 504753, 841255, 1850761, 2523765, 4206275, 5552283, 9253805, 12618825, 27761415, 46269025, 138807075]

約数ペア:

[(1, 138807075), (3, 46269025), (5, 27761415), (11, 12618825), (15, 9253805), (25, 5552283), (33, 4206275), (55, 2523765), (75, 1850761), (165, 841255), (275, 504753), (311, 446325), (541, 256575), (825, 168251), (933, 148775), (1555, 89265), (1623, 85525), (2705, 51315), (3421, 40575), (4665, 29755), (5951, 23325), (7775, 17853), (8115, 17105), (10263, 13525)]