11998545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 21245952

約数和(自身を除く): 9247407

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 1663, 2405, 4989, 7215, 8315, 21619, 24945, 61531, 64857, 108095, 184593, 307655, 324285, 799903, 922965, 2399709, 3999515, 11998545]

約数ペア:

[(1, 11998545), (3, 3999515), (5, 2399709), (13, 922965), (15, 799903), (37, 324285), (39, 307655), (65, 184593), (111, 108095), (185, 64857), (195, 61531), (481, 24945), (555, 21619), (1443, 8315), (1663, 7215), (2405, 4989)]