17808280495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1\times {\mathrm{2833}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 22801139712

約数和(自身を除く): 4992859217

約数列:

[1, 5, 23, 47, 115, 235, 1081, 1163, 2833, 5405, 5815, 14165, 26749, 54661, 65159, 133151, 133745, 273305, 325795, 665755, 1257203, 3062473, 3294779, 6286015, 15312365, 16473895, 75779917, 154854613, 378899585, 774273065, 3561656099, 17808280495]

約数ペア:

[(1, 17808280495), (5, 3561656099), (23, 774273065), (47, 378899585), (115, 154854613), (235, 75779917), (1081, 16473895), (1163, 15312365), (2833, 6286015), (5405, 3294779), (5815, 3062473), (14165, 1257203), (26749, 665755), (54661, 325795), (65159, 273305), (133151, 133745)]