64816395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4441}}^1$

素因数の和:4595

約数の個数: 32

約数和(自身を含む): 119400960

約数和(自身を除く): 54584565

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4441, 4865, 13323, 14595, 22205, 31087, 66615, 93261, 155435, 466305, 617299, 1851897, 3086495, 4321093, 9259485, 12963279, 21605465, 64816395]

約数ペア:

[(1, 64816395), (3, 21605465), (5, 12963279), (7, 9259485), (15, 4321093), (21, 3086495), (35, 1851897), (105, 617299), (139, 466305), (417, 155435), (695, 93261), (973, 66615), (2085, 31087), (2919, 22205), (4441, 14595), (4865, 13323)]