71614125

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 80

約数和(自身を含む): 145873728

約数和(自身を除く): 74259603

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 643, 675, 825, 891, 1125, 1375, 1485, 1929, 2025, 2475, 3215, 3375, 4125, 4455, 5787, 7073, 7425, 9645, 10125, 12375, 16075, 17361, 21219, 22275, 28935, 35365, 37125, 48225, 52083, 63657, 80375, 86805, 106095, 111375, 144675, 176825, 190971, 241125, 260415, 318285, 434025, 530475, 572913, 723375, 884125, 954855, 1302075, 1591425, 2170125, 2652375, 2864565, 4774275, 6510375, 7957125, 14322825, 23871375, 71614125]

約数ペア:

[(1, 71614125), (3, 23871375), (5, 14322825), (9, 7957125), (11, 6510375), (15, 4774275), (25, 2864565), (27, 2652375), (33, 2170125), (45, 1591425), (55, 1302075), (75, 954855), (81, 884125), (99, 723375), (125, 572913), (135, 530475), (165, 434025), (225, 318285), (275, 260415), (297, 241125), (375, 190971), (405, 176825), (495, 144675), (643, 111375), (675, 106095), (825, 86805), (891, 80375), (1125, 63657), (1375, 52083), (1485, 48225), (1929, 37125), (2025, 35365), (2475, 28935), (3215, 22275), (3375, 21219), (4125, 17361), (4455, 16075), (5787, 12375), (7073, 10125), (7425, 9645)]