74198025

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3331}}^1$

素因数の和:3364

約数の個数: 60

約数和(自身を含む): 149979984

約数和(自身を除く): 75781959

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1485, 2025, 2475, 3331, 4455, 7425, 9993, 16655, 22275, 29979, 36641, 49965, 83275, 89937, 109923, 149895, 183205, 249825, 269811, 329769, 449685, 549615, 749475, 916025, 989307, 1349055, 1648845, 2248425, 2748075, 2967921, 4946535, 6745275, 8244225, 14839605, 24732675, 74198025]

約数ペア:

[(1, 74198025), (3, 24732675), (5, 14839605), (9, 8244225), (11, 6745275), (15, 4946535), (25, 2967921), (27, 2748075), (33, 2248425), (45, 1648845), (55, 1349055), (75, 989307), (81, 916025), (99, 749475), (135, 549615), (165, 449685), (225, 329769), (275, 269811), (297, 249825), (405, 183205), (495, 149895), (675, 109923), (825, 89937), (891, 83275), (1485, 49965), (2025, 36641), (2475, 29979), (3331, 22275), (4455, 16655), (7425, 9993)]