328545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{149}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 666900

約数和(自身を除く): 338355

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 149, 245, 315, 441, 447, 735, 745, 1043, 1341, 2205, 2235, 3129, 5215, 6705, 7301, 9387, 15645, 21903, 36505, 46935, 65709, 109515, 328545]

約数ペア:

[(1, 328545), (3, 109515), (5, 65709), (7, 46935), (9, 36505), (15, 21903), (21, 15645), (35, 9387), (45, 7301), (49, 6705), (63, 5215), (105, 3129), (147, 2235), (149, 2205), (245, 1341), (315, 1043), (441, 745), (447, 735)]