57271955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 79954560

約数和(自身を除く): 22682605

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1321, 1495, 1885, 3335, 6605, 8671, 17173, 30383, 38309, 43355, 85865, 151915, 191545, 394979, 498017, 881107, 1974895, 2490085, 4405535, 11454391, 57271955]

約数ペア:

[(1, 57271955), (5, 11454391), (13, 4405535), (23, 2490085), (29, 1974895), (65, 881107), (115, 498017), (145, 394979), (299, 191545), (377, 151915), (667, 85865), (1321, 43355), (1495, 38309), (1885, 30383), (3335, 17173), (6605, 8671)]