212830845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16673}}^1$

素因数の和:16741

約数の個数: 32

約数和(自身を含む): 364960512

約数和(自身を除く): 152129667

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 16673, 50019, 83365, 250095, 383479, 616901, 1150437, 1850703, 1917395, 3084505, 5752185, 9253515, 14188723, 42566169, 70943615, 212830845]

約数ペア:

[(1, 212830845), (3, 70943615), (5, 42566169), (15, 14188723), (23, 9253515), (37, 5752185), (69, 3084505), (111, 1917395), (115, 1850703), (185, 1150437), (345, 616901), (555, 383479), (851, 250095), (2553, 83365), (4255, 50019), (12765, 16673)]