80341275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 152768000

約数和(自身を除く): 72426725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 199, 525, 597, 769, 995, 1393, 2307, 2985, 3845, 4179, 4975, 5383, 6965, 11535, 14925, 16149, 19225, 20895, 26915, 34825, 57675, 80745, 104475, 134575, 153031, 403725, 459093, 765155, 1071217, 2295465, 3213651, 3825775, 5356085, 11477325, 16068255, 26780425, 80341275]

約数ペア:

[(1, 80341275), (3, 26780425), (5, 16068255), (7, 11477325), (15, 5356085), (21, 3825775), (25, 3213651), (35, 2295465), (75, 1071217), (105, 765155), (175, 459093), (199, 403725), (525, 153031), (597, 134575), (769, 104475), (995, 80745), (1393, 57675), (2307, 34825), (2985, 26915), (3845, 20895), (4179, 19225), (4975, 16149), (5383, 14925), (6965, 11535)]