21122325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13411}}^1$

素因数の和:13434

約数の個数: 36

約数和(自身を含む): 43240288

約数和(自身を除く): 22117963

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13411, 40233, 67055, 93877, 120699, 201165, 281631, 335275, 469385, 603495, 844893, 1005825, 1408155, 2346925, 3017475, 4224465, 7040775, 21122325]

約数ペア:

[(1, 21122325), (3, 7040775), (5, 4224465), (7, 3017475), (9, 2346925), (15, 1408155), (21, 1005825), (25, 844893), (35, 603495), (45, 469385), (63, 335275), (75, 281631), (105, 201165), (175, 120699), (225, 93877), (315, 67055), (525, 40233), (1575, 13411)]