75990785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 106229760

約数和(自身を除く): 30238975

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 1663, 2405, 3515, 8315, 9139, 21619, 31597, 45695, 61531, 108095, 157985, 307655, 410761, 799903, 1169089, 2053805, 3999515, 5845445, 15198157, 75990785]

約数ペア:

[(1, 75990785), (5, 15198157), (13, 5845445), (19, 3999515), (37, 2053805), (65, 1169089), (95, 799903), (185, 410761), (247, 307655), (481, 157985), (703, 108095), (1235, 61531), (1663, 45695), (2405, 31597), (3515, 21619), (8315, 9139)]