857573750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 80

約数和(自身を含む): 1792226304

約数和(自身を除く): 934652554

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 125, 235, 250, 275, 470, 517, 550, 625, 1034, 1175, 1250, 1327, 1375, 2350, 2585, 2654, 2750, 5170, 5875, 6635, 6875, 11750, 12925, 13270, 13750, 14597, 25850, 29194, 29375, 33175, 58750, 62369, 64625, 66350, 72985, 124738, 129250, 145970, 165875, 311845, 323125, 331750, 364925, 623690, 646250, 686059, 729850, 829375, 1372118, 1559225, 1658750, 1824625, 3118450, 3430295, 3649250, 6860590, 7796125, 9123125, 15592250, 17151475, 18246250, 34302950, 38980625, 77961250, 85757375, 171514750, 428786875, 857573750]

約数ペア:

[(1, 857573750), (2, 428786875), (5, 171514750), (10, 85757375), (11, 77961250), (22, 38980625), (25, 34302950), (47, 18246250), (50, 17151475), (55, 15592250), (94, 9123125), (110, 7796125), (125, 6860590), (235, 3649250), (250, 3430295), (275, 3118450), (470, 1824625), (517, 1658750), (550, 1559225), (625, 1372118), (1034, 829375), (1175, 729850), (1250, 686059), (1327, 646250), (1375, 623690), (2350, 364925), (2585, 331750), (2654, 323125), (2750, 311845), (5170, 165875), (5875, 145970), (6635, 129250), (6875, 124738), (11750, 72985), (12925, 66350), (13270, 64625), (13750, 62369), (14597, 58750), (25850, 33175), (29194, 29375)]