71871555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1429}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 131788800

約数和(自身を除く): 59917245

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 479, 1429, 1437, 2395, 3353, 4287, 7145, 7185, 10003, 10059, 16765, 21435, 30009, 50015, 50295, 150045, 684491, 2053473, 3422455, 4791437, 10267365, 14374311, 23957185, 71871555]

約数ペア:

[(1, 71871555), (3, 23957185), (5, 14374311), (7, 10267365), (15, 4791437), (21, 3422455), (35, 2053473), (105, 684491), (479, 150045), (1429, 50295), (1437, 50015), (2395, 30009), (3353, 21435), (4287, 16765), (7145, 10059), (7185, 10003)]