264442555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 354816000

約数和(自身を除く): 90373445

約数列:

[1, 5, 13, 31, 65, 155, 263, 403, 499, 1315, 2015, 2495, 3419, 6487, 8153, 15469, 17095, 32435, 40765, 77345, 105989, 131237, 201097, 529945, 656185, 1005485, 1706081, 4068347, 8530405, 20341735, 52888511, 264442555]

約数ペア:

[(1, 264442555), (5, 52888511), (13, 20341735), (31, 8530405), (65, 4068347), (155, 1706081), (263, 1005485), (403, 656185), (499, 529945), (1315, 201097), (2015, 131237), (2495, 105989), (3419, 77345), (6487, 40765), (8153, 32435), (15469, 17095)]