665047045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 877371264

約数和(自身を除く): 212324219

約数列:

[1, 5, 13, 65, 83, 131, 415, 655, 941, 1079, 1703, 4705, 5395, 8515, 10873, 12233, 54365, 61165, 78103, 123271, 141349, 390515, 616355, 706745, 1015339, 1602523, 5076695, 8012615, 10231493, 51157465, 133009409, 665047045]

約数ペア:

[(1, 665047045), (5, 133009409), (13, 51157465), (65, 10231493), (83, 8012615), (131, 5076695), (415, 1602523), (655, 1015339), (941, 706745), (1079, 616355), (1703, 390515), (4705, 141349), (5395, 123271), (8515, 78103), (10873, 61165), (12233, 54365)]