80208405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93811}}^1$

素因数の和:93841

約数の個数: 24

約数和(自身を含む): 146346720

約数和(自身を除く): 66138315

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 93811, 281433, 469055, 844299, 1407165, 1782409, 4221495, 5347227, 8912045, 16041681, 26736135, 80208405]

約数ペア:

[(1, 80208405), (3, 26736135), (5, 16041681), (9, 8912045), (15, 5347227), (19, 4221495), (45, 1782409), (57, 1407165), (95, 844299), (171, 469055), (285, 281433), (855, 93811)]