2216025

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 4806240

約数和(自身を除く): 2590215

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 67, 75, 105, 135, 147, 175, 189, 201, 225, 245, 315, 335, 441, 469, 525, 603, 675, 735, 945, 1005, 1225, 1323, 1407, 1575, 1675, 1809, 2205, 2345, 3015, 3283, 3675, 4221, 4725, 5025, 6615, 7035, 9045, 9849, 11025, 11725, 12663, 15075, 16415, 21105, 29547, 33075, 35175, 45225, 49245, 63315, 82075, 88641, 105525, 147735, 246225, 316575, 443205, 738675, 2216025]

約数ペア:

[(1, 2216025), (3, 738675), (5, 443205), (7, 316575), (9, 246225), (15, 147735), (21, 105525), (25, 88641), (27, 82075), (35, 63315), (45, 49245), (49, 45225), (63, 35175), (67, 33075), (75, 29547), (105, 21105), (135, 16415), (147, 15075), (175, 12663), (189, 11725), (201, 11025), (225, 9849), (245, 9045), (315, 7035), (335, 6615), (441, 5025), (469, 4725), (525, 4221), (603, 3675), (675, 3283), (735, 3015), (945, 2345), (1005, 2205), (1225, 1809), (1323, 1675), (1407, 1575)]