21260925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13499}}^1$

素因数の和:13522

約数の個数: 36

約数和(自身を含む): 43524000

約数和(自身を除く): 22263075

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13499, 40497, 67495, 94493, 121491, 202485, 283479, 337475, 472465, 607455, 850437, 1012425, 1417395, 2362325, 3037275, 4252185, 7086975, 21260925]

約数ペア:

[(1, 21260925), (3, 7086975), (5, 4252185), (7, 3037275), (9, 2362325), (15, 1417395), (21, 1012425), (25, 850437), (35, 607455), (45, 472465), (63, 337475), (75, 283479), (105, 202485), (175, 121491), (225, 94493), (315, 67495), (525, 40497), (1575, 13499)]