2988225

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 5803200

約数和(自身を除く): 2814975

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 233, 285, 475, 513, 675, 699, 855, 1165, 1425, 2097, 2565, 3495, 4275, 4427, 5825, 6291, 10485, 12825, 13281, 17475, 22135, 31455, 39843, 52425, 66405, 110675, 119529, 157275, 199215, 332025, 597645, 996075, 2988225]

約数ペア:

[(1, 2988225), (3, 996075), (5, 597645), (9, 332025), (15, 199215), (19, 157275), (25, 119529), (27, 110675), (45, 66405), (57, 52425), (75, 39843), (95, 31455), (135, 22135), (171, 17475), (225, 13281), (233, 12825), (285, 10485), (475, 6291), (513, 5825), (675, 4427), (699, 4275), (855, 3495), (1165, 2565), (1425, 2097)]