211293075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3169}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 402513920

約数和(自身を除く): 191220845

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 381, 525, 635, 889, 1905, 2667, 3169, 3175, 4445, 9507, 9525, 13335, 15845, 22183, 22225, 47535, 66549, 66675, 79225, 110915, 237675, 332745, 402463, 554575, 1207389, 1663725, 2012315, 2817241, 6036945, 8451723, 10061575, 14086205, 30184725, 42258615, 70431025, 211293075]

約数ペア:

[(1, 211293075), (3, 70431025), (5, 42258615), (7, 30184725), (15, 14086205), (21, 10061575), (25, 8451723), (35, 6036945), (75, 2817241), (105, 2012315), (127, 1663725), (175, 1207389), (381, 554575), (525, 402463), (635, 332745), (889, 237675), (1905, 110915), (2667, 79225), (3169, 66675), (3175, 66549), (4445, 47535), (9507, 22225), (9525, 22183), (13335, 15845)]