81313785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{36877}}^1$

素因数の和:36902

約数の個数: 36

約数和(自身を含む): 163959588

約数和(自身を除く): 82645803

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 36877, 110631, 184385, 258139, 331893, 553155, 774417, 1290695, 1659465, 1806973, 2323251, 3872085, 5420919, 9034865, 11616255, 16262757, 27104595, 81313785]

約数ペア:

[(1, 81313785), (3, 27104595), (5, 16262757), (7, 11616255), (9, 9034865), (15, 5420919), (21, 3872085), (35, 2323251), (45, 1806973), (49, 1659465), (63, 1290695), (105, 774417), (147, 553155), (245, 331893), (315, 258139), (441, 184385), (735, 110631), (2205, 36877)]