9894969105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{25741}}^1$

素因数の和:26286

約数の個数: 48

約数和(自身を含む): 18452689344

約数和(自身を除く): 8557720239

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 523, 735, 1569, 2615, 3661, 7845, 10983, 18305, 25627, 25741, 54915, 76881, 77223, 128135, 128705, 180187, 384405, 386115, 540561, 900935, 1261309, 2702805, 3783927, 6306545, 13462543, 18919635, 40387629, 67312715, 94237801, 201938145, 282713403, 471189005, 659664607, 1413567015, 1978993821, 3298323035, 9894969105]

約数ペア:

[(1, 9894969105), (3, 3298323035), (5, 1978993821), (7, 1413567015), (15, 659664607), (21, 471189005), (35, 282713403), (49, 201938145), (105, 94237801), (147, 67312715), (245, 40387629), (523, 18919635), (735, 13462543), (1569, 6306545), (2615, 3783927), (3661, 2702805), (7845, 1261309), (10983, 900935), (18305, 540561), (25627, 386115), (25741, 384405), (54915, 180187), (76881, 128705), (77223, 128135)]